Top 15 Best Cheap and Affordable King Size Mattresses in 2018

A good mattress is essential in getting restful sleep and waking up feeling refreshed. The right mattress properlyTop 15 Best Cheap and Affordable King Size Mattresses in 2017 supports your body, no matter what position you sleep in. Plus, a great mattress gives you just the right amount of sink and bounce, so you get the most comfortable surface to sleep on.

King-size mattresses are a game-changer when it comes to improving the quality of sleep you get each night. What’s great about a king-size mattress is that it gives you an incredible amount of space to sleep on. Even if you don’t sleep alone, a king-size mattress lets you really stretch out and get comfortable.

Plus, the spacious surface area offered by a king-size mattress doesn’t come at a premium price. Many king-size mattresses today are available at affordable prices, so you don’t have to break the bank just to enjoy the luxurious comfort of a king-size mattress.

What is a king-size mattress?

What makes a mattress king-size is its dimensions. A standard king-size mattress measures 76 inches wide by 80 inches long.Top 15 Best Cheap and Affordable King Size Mattresses in 2018

With these dimensions, you get a lot of space to spread out and sleep in any position you want. A king-size mattress is an excellent choice for people who sleep with partners or even pets. You can move around as much as you want without disturbing other people on the mattress, and the mattress gives even taller people enough legroom.

King-size mattresses can also come in California king size. A California king mattress measures 72 inches wide by 84 inches long, so it’s narrower than a standard king-size mattress but also longer.

Are there affordable king-size mattresses of good quality?

The good news is yes, there are plenty of affordable, high-quality king-size mattresses available today. These affordable king-size mattresses are usually priced below $300; you may even be able to find decent king-size mattresses that are priced under $200. Many of these cheap king-size mattresses are made from memory foam, while others are hybrid foam-and-innerspring mattresses.

 Even if you’re on a budget, you can definitely enjoy the benefits of sleeping on a king-size mattress.

Different types of king-size mattresses

There’s a wide variety of cheap king-size mattresses you can choose from. Each type of king-size mattress can meet specific needs and match different comfort levels.Top 15 Best Cheap and Affordable King Size Mattresses in 2018

Innerspring mattresses

Innerspring mattresses are known for their bouncy feel. These mattresses consist of metallic coils; thinner coils are less firm but are able to conform themselves better to your body, while thicker coils offer more firmness. Some innerspring mattresses have individually wrapped coils that are excellent at motion isolation.

Latex foam mattresses

Latex foam king-size mattresses have a latex foam core as a support system. These mattresses are becoming more popular because they’re breathable and responsive, so these mattresses tend to be more comfortable. Latex foam king-size mattresses – especially ones made from synthetic latex – are also durable.

Memory foam mattresses

Memory foam king-size mattresses are known for the superior comfort they provide. These mattresses have a visco-elastic foam core, which provides sufficient support and reduced motion transfer. Memory foam also contours to the body, though it’s heavier and denser than other foam mattresses.

Hybrid mattresses

Hybrid king-size mattresses offer a combination of memory foam and innerspring coils. A hybrid king-size mattress is often effective at contouring to the body, and it offers that bouncy, supportive feel that innerspring mattresses offer. The memory foam top layer provides a plush, comfortable surface to sleep on.

Benefits of king-size mattresses

If you have the room for it, you shouldn’t miss out on sleeping on a king-size mattress every night. GettingTop 15 Best Cheap and Affordable King Size Mattresses in 2018 an affordable king-size mattress for your bedroom lets you enjoy numerous benefits.

An affordable investment

Many affordable king-size mattresses on the market are below $300, with some being under $200, so you should easily find a king-size mattress that meets your budget. A good-quality king-size mattress is an excellent investment that won’t require a large payout.

Extra space for sleeping

A king-size mattress is the biggest mattress you can get today. This type of mattress offers you the most amount of space compared to other mattresses on the market; on a king-size mattress, you can spread out and get into the position you want, all without disturbing the person sleeping next to you.

Great for families and pet owners

A king-size mattress is ideal for families because of all the extra space. With a king-size mattress, parents can sleep with their young kids. Pets and their owners can comfortably fit on a king-size mattress.

A comfortable surface to sleep on

King-size mattresses can be made from latex foam or memory foam. These materials can go a long way in making your bed more comfortable. Lying on a king-size memory foam mattress can make you feel like you’re resting on a cloud, helping you relax.

 Improved sleep quality

One of the best benefits of a king-size mattress is improved sleep. A king-size mattress can make you more comfortable and properly support your body, so you can get uninterrupted, peaceful sleep. This helps you wake up each morning feeling well-rested and energized.

 Better overall health

A high-quality king-size mattress can do wonders for your health. By keeping your neck aligned, a king-size mattress can reduce tension pain and pressure on your spine. A comfortable, spacious mattress can also alleviate the pain caused by conditions such as arthritis and tennis elbow. A roomy king-size mattress can also help ease breathing issues by giving you more leeway to properly position your body.

 Key features of king-size mattresses

Given the extensive selection of affordable king-size mattresses available on the market today, it’s Top 15 Best Cheap and Affordable King Size Mattresses in 2018important to carefully consider your mattress choices.

 Construction

A king-size mattress can have the dimensions of a standard king mattress or a California king mattress. These mattresses often greatly vary when it comes to thickness or depth.

King-size mattresses may also be made from memory foam or latex foam. These mattresses may also have an innerspring coil support system. All these materials have their own pros and cons that you have to carefully weigh.

Comfort and support

The comfort and support offered by an affordable, high-quality king-size mattress largely depend on the materials it’s made from. A memory foam king-size mattress may offer a different level of support than a hybrid king-size mattress can. Motion isolation, breathability, and firmness may also vary across the different types of king-size mattresses. All these depend on the materials found in a king-size mattress.

 Extra features

Many cheap king-size mattresses come with extra features that improve a mattress’ hygiene and durability. Some king-size mattresses, for instance, are infused with active charcoal to reduce odors.

 Price

A king-size mattress’ price is another important factor you should consider. All you need is $300 to have a wide variety of good-quality king-size mattresses to choose from. You can even find king-size mattress that are more affordable than $200. If your bedroom has the space for it, a king-size mattress is definitely an affordable upgrade you should consider.

Top 15 Best Cheap and Affordable King Size Mattresses in 2018 – Chart

Picture Name Feature Price Rating

Picture

Name Feature Price

Rating

  1. Zinus Memory King Mattress  72 hours for fully expand, CertiPUR – US Certified
$$$ 4.8 
  2. Best Price Mattress Memory Foam King Mattress 10 year warranty , 3″ memory foam, 2″ super soft foam $$$ 4.8 
  3. LinenSpa Memory Foam King Mattress

 measures 76″ x 80″ x 8″

$$$  4.7
  4. Zinus    King-Size Mattress CertiPUR-US® Certified for durability $$$ 4.6 
  5. Signature Sleep    King Mattress  CertiPUR-US certified foam 6 inch layer of high density 9 ILD, 2 pound memory foam $$$ 4.6
  6. Zinus Universal Comfort Support King Mattress 24-48 hours for fully expand $$$ 4.5
  7. Olee Sleep Innerspring King-Size Mattress
7.5 inch Heat Treated Coil, 2 inch Poly Jacquard Fabric $$$  4.5
8. Live and Sleep  King Size Firm Memory Foam Mattress 30 day trial + 20-year warranty $$$ 4.5 
  9. 15 inch Hybrid Innerspring King-Size Mattress 79.5 inches by 76 inches by 14.5 inches $$$ 4.4 
  10. LINENSPA  King-Size Mattress – Firm Support

 76 inches by 80 inches and comes with a 10 year warranty

$$$ 4.3
  11. Synwell Sleep King Gel Infused Ventilation Memory Foam Mattress 2 inch Convoluted Foam Layer, 2 inch Gel infused $$$ 4.2
  12. Swiss Ortho Sleep Memory Foam King Mattress 4″ Inches of Latex, 4″ Inches of Memory Foam and 2″ Inches of Comfort Foam $$$  4.1
  13. LazyCat Memory Foam  King Mattress machine washable, CertiPUR-US certified $$$ 4.0
  14. Olee Sleep 10 Inch Grey  King-Size Mattress

1 Inch 8 ild soft memory foam, 10 Year limited manufacture warranty

$$$ 4.0 
  15. LUCID Dual-Layered – CertiPUR-US Certified – King Size

resistant to dust mites and safe for children

$$$ 3.9 

1. Zinus Memory Foam 12 Inch Green Tea King Mattress

The Zinus Memory Foam 12 Inch Green Tea King Mattress features multiple layers of foam for ultimate comfort. TheZinus Memory Foam 12 Inch Green Tea King Mattress mattress’ memory foam layer gives you a soft surface to sleep on, while a sturdy base layer gives your body the physical support it needs.

Construction

Measuring 76 inches wide and 80 inches long, this Zinus king-size mattress is a standard king-size mattress. This mattress is 12 inches thick, thanks to its multiple foam layers.

This king-size mattress comes with a top layer of memory foam and a high-density base support foam layer. Sandwiched between these two layers are comfort foam and high-density foam. A knitted jacquard cover contains all the layers in this king-size mattress.

 Comfort and support

The Zinus Memory Foam 12-Inch King Mattress gives you a comfortable surface to sleep on. The top layer of memory foam is incredibly responsive, so it conforms to your natural body shape. You’ll get just the right amount of softness without feeling like you’re sinking or being suffocated.

This king-size mattress also offers great support through its layer of comfort foam. Comfort foam relieves pressure points on your body and cushions your bones and joints. This lets you wake up pain-free.

These foam layers are breathable, too. The base layer of support foam and middle layer of high-density foam are both designed to encourage airflow, so you can stay cool and comfy throughout the night.

 Extra features

The Zinus Memory Foam 12-Inch King Mattress is infused with natural substances such as green tea extract, castor seed oil, and active charcoal. These substances help keep the mattress fresh, absorb moisture, and reduce unpleasant odors. The foam used in this king-size mattress is also CertiPUR US-certified, so you can rest assured that this mattress is non-toxic and completely safe for your home.

Price

The Zinus Memory Foam 12-Inch King Mattress is an affordable king-size mattress, and it’s usually priced below $370. It’s a low-cost upgrade for your bedroom that will let you enjoy better-quality sleep and unparalleled comfort.

 Pros

  • 12-inch thickness ensures stability and sturdiness
  • Memory foam conforms to your body’s natural shape
  • Comfort Foam relieves pressure points
  • Infused with green tea extract and active charcoal

 Cons

  • Takes up to 48 hours to fully expand

2. Best Price Mattress 10-Inch Memory Foam King Mattress

The Best Price 10-Inch Memory Foam King-Size Mattress offers super-soft foam and high-density foam to relieveBest Price Mattress 10-Inch Memory Foam King Mattress pressure points and provide a cloud-like surface for you to sleep on.

Construction

The Best Price 10-Inch Memory Foam King-Size Mattress is a standard king-size mattress, measuring 76 inches wide and 80 inches long. Multiple foam layers also make this king-size mattress 10 inches thick.

The top layer of this king-size mattress is made from 3 inches of memory foam, followed by 2 inches of super-soft pressure-relieving foam. The mattress’ base layer is made from 5 inches of high-density foam. This thick base layer improves the king-size mattress’ durability.

 Comfort and support

The Best Price 10-Inch Memory Foam King-Size Mattress provides utmost comfort, thanks to its thick memory foam top layer. Memory foam conforms to your body’s shape, cushioning your joints while keeping your spine aligned. The soft surface of this mattress ensures that you get the best comfort.

The middle layer of this king-size mattress is made from super-soft foam, which helps relieve pressure points, so you can wake up without an aching back or painful joints. The base layer of high-density foam gives this king-size mattress steady support, so you don’t have to worry about this mattress compressing under your weight.

These foam layers also ensure even weight distribution across the mattress and reduce motion transfer, so you won’t wake up each time your partner shifts and moves next to you.

Extra features

The Best Price 10-Inch Memory Foam King-Size Mattress is infused with active charcoal. Active charcoal particles absorb moisture while maintaining the mattress’ freshness.

 Price

The Best Price 10-Inch Memory Foam King-Size Mattressis affordable and it usually costs less than $350. This king-size mattress is a great investment towards improved sleep.

 Pros

  • Memory foam adapts to your body shape
  • Relieves pressure points and cushions joints
  • Infused with active charcoal for freshness and moisture absorption

 Cons

  • Memory foam tends to retain heat

3. LinenSpa 8″ Memory Foam and Innerspring Hybrid King Mattress

The LinenSpa 8-Inch Memory Foam and Innerspring Hybrid King-Size Mattress offers the perfect blend of backLinenSpa 8″ Memory Foam and Innerspring Hybrid King Mattress support and comfort, with its tempered steel coils and quilted memory foam layer.

Construction

The LinenSpa 8-Inch hybrid king-size mattress is a standard king mattress, and it measures 76 inches wide, 80 inches long, and 8 inches thick.

The mattress’ layers include quilted memory foam, comfort foam, and felt padding. At the base of this king-size mattress are coils made from tempered steel. The combination of tempered steel coils and foam make this an excellent king-size mattress.

 Comfort and support

The LinenSpa 8-Inch Memory Foam and Innerspring Hybrid King-Size Mattressdelivers an excellent balance of support and comfort. The mattress’ base of tempered steel coils provides plenty of back support and just the right amount of bounce. These steel coils also add to the mattress’ durability and sturdiness.

The king-size mattress has a memory foam top layer that cushions your body, adjusting to your body’s curves and shapes so you can rest as comfortably as possible. This memory foam layer is quilted in a soft fabric cover for added comfort.

 Extra features

One great thing about the LinenSpa 8-Inch hybrid king-size mattress is that it’s been tested for safety and quality. All the foam materials used in this king-size mattress have been certified by CertiPUR-US, so this mattress is guaranteed to be non-toxic and durable.

 Price

This LinenSpa 8-Inch hybrid king-size mattress typically costs less than $270, making it one of the most affordable king-size mattresses you can get today.

 Pros

  • Memory foam layer is quilted into the soft fabric cover for extra comfort
  • Tempered steel coils ensure adequate back support
  • CertiPUR US-certified

 Cons

  • The memory foam top layer may retain heat

4. Zinus 12 Inch Euro Box Top Hybrid Green Tea Foam and Spring King-Size Mattress

The Zinus 12-Inch Euro Box Top Hybrid Green Tea Foam and Spring King-Size Mattress combines the superiorZinus 12 Inch Euro Box Top Hybrid Green Tea Foam and Spring King-Size Mattress support of coil springs and the unparalleled cushioning of a Euro Top, so the mattress always delivers high-quality sleep.

Construction

The Zinus 12-Inch foam and spring king-size mattress is a standard king-size mattress, measuring 76 inches in width and 80 inches in length. This mattress also offers extra cushioning, thanks to its 12-inch thickness.

This king-size mattress has a 6-inch base layer of innerspring coils, which is padded by two layers of viscolatex foam. On top of the viscolatex foam layer is a high-density foam layer for added support. Since this Zinus king-size mattress has a Euro top, it has an extra layer of padding in the form of microfiber quilted fabric. No seams are visible on the sides of the king-size mattress to indicate the presence of a Euro top.

 Comfort and support

The Zinus 12-Inch Euro Box Top Hybrid Green Tea Foam and Spring King-Size Mattress provides more than enough cushioning to keep you cozy and comfy in bed. The mattress’ Euro top acts asextra padding, so you can enjoy an additional layer of thick softness. The Euro top also improves comfort by reducing pressure points.

 The Zinus 12-Inch foam and spring king-size mattress also offers several layers of ViscoLatex foam. ViscoLatex foam helps ensure that the mattress is responsive yet resilient enough to prevent compression. The mattress’ ViscoLatex foam layers, along with its innerspring coils, relieve pressure points, give your body sufficient support, and help hold your spine in proper alignment.

The heavy-duty coil springs also prevent motion from transferring across the mattress, which helps keep you and your partner more comfortable in bed.

 Extra features

Aside from the extra padding of its Euro top, the Zinus 12-Inch foam and spring king-size mattress is infused with green tea extract castor natural seed oil. These substances help inhibit and prevent the growth of bacteria and odors. These features help keep your king-size mattress fresh for a longer period.

This king-size mattress also has a knitted jacquard cover that not only encourages airflow within the mattress but also gives it a more pleasant appearance.

 Price

The Zinus 12-Inch foam and spring king-size mattress is usually available below $300. It’s one of the most affordable king-size mattresses you can get today.

 Pros

  • Euro top provides extra cushioning
  • ViscoLatex foam layers improve support for your body
  • Innerspring coils keep your spine aligned and prevent motion transfer

 Cons

  • Heavier than similar king-size mattresses

5. Signature Sleep Memoir 8 Inch Memory Foam King Mattress with CertiPUR-US certified foam

The Signature Sleep Memoir 8 Inch Memory Foam King Mattress has a memory foam layer and a support foam layer  Signature Sleep Memoir 8 Inch Memory Foam King Mattress with CertiPUR-US certified foamwith edge to edge support, ensuring first-rate comfort.

Construction

The Signature Sleep Memoir 8 Inch Memory Foam King Mattress is a standard king mattress, measuring 76 inches wide and 80 inches long. The mattress is also 8 inches thick.

The Memoir 8 king-size mattress is constructed with memory foam layer and a base layer of 6-inch high-density support foam. The mattress’ cover is made from a knit fabric.

Comfort and support

This king-size mattress’ top layer of memory foam is responsive, so it cushions your body as you sleep. This memory foam layer also ensures that you get balanced support throughout your body and that movements are isolated. With the mattress’ capability to isolate motion, you won’t disturb your partner even if you move around in bed.

The base layer of this king-size mattress is 6 inches thick, so it provides plenty of body support. Three pressure relief zones keep help keep your spine properly aligned. The high density of the base layer makes this mattress firm, but not uncomfortable. Plus, the king-size mattress’ edge to edge support ensures that you won’t just roll off the mattress.

Extra features

The Signature Sleep Memoir 8 Inch Memory Foam King Mattress is CertiPUR US-certified, so it’s completely free of toxic materials. Plus, this mattress has a fire-retardant barrier under the knit fabric cover for added safety and peace of mind.

 Price

The Signature Sleep Memoir 8 Inch Memory Foam King Mattress is usually below $390, which makes it a worthwhile upgrade for your bedroom.

 Pros

  • Memory foam top layer ensures comfort
  • Thick base layer of high-density, firm foam for even, deep support
  • Fire-retardant barrier under the mattress cover

 Cons

  • Takes up to 48 hours to fully expand

6. Zinus Responsive Memory Foam 10 Inch / Firm / Universal Comfort Support King Mattress

The Zinus Responsive Memory Foam 10-Inch King-Size Mattress offers a memory foam top layer for body-Zinus Responsive Memory Foam 10 Inch / Firm / Universal Comfort Support King Mattressconforming comfort and a high-density base foam layer for sufficient back support.

Construction

The Zinus 10-inch responsive memory foam king-size mattress is a standard king-size mattress, being 76 inches wide and 80 inches long. It’s also 10 inches thick.

This king-size mattress features multiple foam layers. The 2-inch top layer is made from Viscolatex material. The mattress’ middle layers are made from 1-inch memory foam and 2-inch supportive foam. Under all these foam layers is a 5-inch high-density base support foam layer. The mattress’ cover is made from soft knitted jacquard fabric.

 Comfort and support

The Zinus Responsive Memory Foam 10-Inch King-Size Mattresshas a 2-inch top layer of Viscolatex material. This Viscolatex layer provides just the right amount of bounce while being responsive enough to conform to your body. The combination of the Viscolatex layer and the succeeding memory foam layer ensures that you’re as comfortable as possible by relieving pressure points.

The mattress’ last two layers of high-density support foam give your body the deep support it needs, properly cushioning your joints and back even as the mattress conforms to your body’s curves. This helps you get a full night of uninterrupted sleep. The high-density support foam layers also make this king-size mattress more durable and resilient.

 Extra features

The Zinus Responsive Memory Foam 10-Inch King-Size Mattresscontains natural green tea extract, which helps keep the mattress fresh. This king-size mattress also contains active charcoal to absorb moisture and reduce odors.

 Price

The Zinus Responsive Memory Foam 10-Inch King-Size Mattressis usually priced below $300. It’s a great, affordable upgrade for your bedroom.

 Pros

  • Viscolatex top layer gives you just the right amount of bounce
  • Two memory foam layers for maximum comfort
  • Infused with green tea extract and active charcoal to maintain the mattress’ freshness

 Cons

  • Takes up to 48 hours to fully expand

7. Olee Sleep 13 Inch Box Top Hybrid Gel Infused Memory Foam Innerspring King-Size Mattress

The Olee Sleep 13 Inch Box Top Hybrid Gel Infused Memory Foam Innerspring King-Size Mattress has heat-treatedOlee Sleep 13 Inch Box Top Hybrid Gel Infused Memory Foam Innerspring King-Size Mattress coils for consistent firmness and memory foam layers for extra comfort.

Construction

The Olee Sleep 13-Inch hybrid king-size mattress is a standard king mattress, with its dimensions being 76 inches wide and 80 inches long. This mattress is also 13 inches thick, thanks to its coil base and multiple foam layers.

This king-size mattress is designed with three foam layers: two memory foam layers and a high-density foam layer. The base layer features heat-treated coils for support.

 Comfort and support

The Olee Sleep 13-Inch hybrid king-size mattressdelivers excellent comfort. Its 1-inch layer of eco-friendly cooling I-Gel helps regulate your temperature and keeps you cool as you sleep.

With a 1.5-inch layer of soft memory foam, this king-size mattress conforms to your natural body shape while providing support, so you can completely relax and get comfortable. An additional 2-inch high-density foam absorbs your weight and distributes it evenly across the mattress.

This king-size mattress has a support base of heat-treated coils. These coils keep the mattress firm even after frequent use. This also helps relieve pressure points and prevents motion transfer.

 Extra features

The Olee Sleep 13-Inch hybrid king-size mattressis infused with natural plant oils to partly replace the petroleum found in mattresses today. Plus, this king-size mattress also contains all-natural bamboo charcoal, which helps absorb moisture and prevent odors and bacteria growth.

 Price

The Olee Sleep 13-Inch hybrid king-size mattress is usually available at around $340 or less. It’s a great price for a hybrid king-size mattress.

 Pros

  • Heat-treated coils help maintain firmness
  • Memory foam layers conform to your body and keep you cool
  • Contains natural plant oils and bamboo charcoal

 Cons

  • Heavier than other king-size mattresses

8. Live and Sleep Resort Classic King Size 10 Inch Cooling Medium-Firm Memory Foam Mattress

The Live and Sleep Resort Classic 10-Inch Memory Foam King-Size Mattress offers 2.5 inches of pure memory foam Live and Sleep Resort Classic King Size 10 Inch Cooling Medium-Firm Memory Foam Mattress and a supportive base layer of high-density foam so you can get cozy and sleep well throughout the night.

Construction

The Live and Sleep 10-inch memory foam king-size mattress measures 76 inches wide and 80 inches long, so it’s a standard king-size mattress. This mattress is also 10 inches thick.

The Live and Sleep Resort Classic king-size mattress features 10 layers of foam: 2.5 inches of memory foam for the top layer and 7.5 inches of high-density foam for the base layer.

 Comfort and support

The Resort Classic king-size cushions your body through its top layer of premium airflow-infused pure memory foam. Aside from giving you a soft, plush surface to sleep on, this memory foam layer helps cool you down by encouraging airflow.

 The king-size mattress’ layer is made from high-density foam of medium firmness. This thick support layer relieves pressure points, so you toss and turn less at night. With its support layer, this king-size mattress may even help ease soreness in shoulders and hips and relieve back pain.

 Extra features

The Live and Sleep Resort Classic 10-Inch Memory Foam King-Size Mattress has a soft fabric cover that’s removable and washable, making it easier for you to keep your mattress fresh and clean.

 Price

The Live and Sleep Resort Classic 10-Inch Memory Foam King-Size Mattressis usually available for less than $400. You’ll find that it’s an excellent investment towards getting high-quality sleep.

 Pros

  • Soft, plush memory foam top layer
  • High-density foam relieves sore joints and aching backs
  • Removable, washable flex linen cover

 Cons

  • More expensive than other affordable king-size mattresses

9. 15 inch Hybrid Innerspring and Memory Foam Pillow Top King-Size Mattress

This Swiss Ortho Sleep 15 inch Hybrid Innerspring and Memory Foam Pillow Top King-Size Mattress is equipped15 inch Hybrid Innerspring and Memory Foam Pillow Top King-Size Mattress with individually coiled innersprings for deep back support and a pillow-top layer for added softness.

Construction

This 15 inch Hybrid Innerspring and Memory Foam Pillow Top King-Size Mattress measures 76 inches wide and 18 inches long, so it’s a standard king-size mattress. At 13 inches, this king-size mattress offers extra thickness for added resilience.

This hybrid memory foam king-size mattress has a 7-inch base layer of individually coiled innersprings. On top of these coils is a 5-inch layer of high-density memory foam. The king-size mattress’ top layer is a 3-inch pillow top layer.

 Comfort and support

The Swiss Ortho Sleep 15 inch Hybrid Innerspring and Memory Foam Pillow Top King-Size Mattress offers a plush, cloud-like surface you can sleep on, thanks to its 3-inch pillow-top layer.

 The 5-inch middle layer of high-density memory foam gives you added comfort and conforms to your body’s curves, no matter what position you sleep in. The 7-inch innerspring layer also relieves pressure on your body and helps keep your spine properly aligned. The coils distribute weight evenly across the mattress and prevent motion transfer, too. This helps you enjoy peaceful, uninterrupted sleep.

 Extra features

The cover on this Swiss Ortho Sleep 15 inch Hybrid Innerspring and Memory Foam Pillow Top King-Size Mattress is made from knitted white bamboo fabric that has an aesthetically pleasing design. This mattress’ cover is removable, too, for easy cleaning.

 Price

The Swiss Ortho Sleep 15 inch Hybrid Innerspring and Memory Foam Pillow Top King-Size Mattress is usually priced below $340, which makes it an affordable king-size mattress for your bedroom.

 Pros

  • Pillow-top layer ensures supreme softness
  • Middle memory foam layer adds contouring comfort
  • Innerspring base layer provides long-lasting support

 Cons

  • Initially emits an odor that will dissipate in approximately 24 hours

10. LINENSPA 5 Inch Gel Memory Foam King-Size Mattress – Firm Support

With its pure foam construction and gel-infused memory foam layer, the LINENSPA 5 Inch Gel Memory Foam King-LINENSPA 5 Inch Gel Memory Foam King-Size Mattress – Firm SupportSize Mattress is a great choice for upgrading your bed and getting better sleep.

Construction

The LINENSPA 5 Inch Gel Memory Foam King-Size Mattress is a standard king-size mattress, with dimensions of 76 inches wide and 80 inches long. This king-size mattress is also 5 inches thick.

The LINENSPA king-size mattress features all-foam layers. The 1-inch top layer is made from gel-infused memory foam and the 4-inch base layer is made from high-density foam.

 Comfort and support

This king-size mattress is designed to offer ultimate comfort, with its layers of pure foam. The mattress’ top layer is made from memory foam, and it conforms to your body’s shape and provides superior cushioning. The memory foam top layer helps relieve pressure on your joints and back, so you can wake up pain-free.

The mattress’ base layer is made from high-density foam. The base layer adds firmness to the mattress, so it doesn’t compress under your body. This helps keep your spine in proper alignment as you sleep, no matter what position you sleep in.

 Extra features

A great extra feature of the LINENSPA 5 Inch Gel Memory Foam King-Size Mattress is the ventilated design of its memory foam top layer. The memory foam is designed with holes to encourage airflow and infused with cooling gel particles. This helps keep you cool as you sleep.

 Price

The LINENSPA 5 Inch Gel Memory Foam King-Size Mattress is one of the most affordable king-size mattresses you can get today. This king-size mattress is usually priced below $250.

 Pros

  • Gel-infused, cooling memory foam top layer with a ventilated design
  • High-density base foam for adequate back support
  • Removable soft fabric cover

 Cons

  • Not as thick as other affordable king-size mattresses

11. Synwell Sleep 9″ H, King Gel Infused Ventilation Memory Foam Mattress

The Synwell Sleep 9-Inch Hybrid Gel-Infused Ventilation Memory Foam King-Size Mattress is designed with coolingSynwell Sleep 9″ H, King Gel Infused Ventilation Memory Foam Mattress memory foam and pressure-relieving convoluted foam, so this mattress lets you sleep peacefully each night.

Construction

The Synwell Sleep 9-Inch Memory Foam King-Size Mattress is a standard king-size mattress, with dimensions of 76 inches wide by 80 inches long. This mattress is also 9 inches thick.

This memory foam king-size mattress comes with 3 foam layers: a top layer of gel-infused memory foam, a middle layer of convoluted foam, and a base layer of high-density foam.

 Comfort and support

The Synwell Sleep 9-Inch Memory Foam King-Size Mattresshas a tri-supportive system layer. The 2-inch top layer of memory foam provides a plush sleeping surface. Gel particles infused into this memory foam layer regulate your temperature and keep you cool, so you can be more comfortable as you sleep.

The king-size mattress’ 2-inch middle layer is made from convoluted foam. This convoluted foam layer helps relieve pressure points in your body and absorbs pressure from your body’s weight.  The mattress’ 5-inch base layer of high-density foam provides support while dispersing pressure, keeping the mattress from being compressed under your weight.

 Extra features

All the foam used in the Synwell Sleep 9-inch Gel Infused Memory Foam Mattress is certified by CertiPUR-US, so you can be sure of this mattress’ safety and durability.

Price

The Synwell Sleep 9-inch Gel Infused Memory Foam Mattress is usually priced below $230. Its low price makes this king-sized mattress a great addition to any bedroom.

 Pros

  • Gel-infused memory foam top layer keeps you cool
  • Convoluted foam middle layer relieves pressure points
  • High-density foam base layer disperses pressure from your body’s weight

 Cons

  • Initially emits an odor that will dissipate within 48 hours

12. Swiss Ortho Sleep 10″ High-Density, 3 x Layered Reversible Latex & Memory Foam King Mattress with Bamboo Cover

The Swiss Ortho Sleep 10-Inch High-Density Reversible Latex and Memory Foam King-Size Mattress offers theSwiss Ortho Sleep 10″ High-Density, 3 x Layered Reversible Latex & Memory Foam King Mattress with Bamboo Cover bounciness and firmness of latex foam and the cushioning abilities of memory foam, ensuring full-body comfort all night.

Construction

The Swiss Ortho Sleep reversible latex and memory foam king-size mattress is a standard king-size mattress, with dimensions of 76 inches wide by 80 inches long. The mattress’ 10-inch thickness is made up of latex foam and high-density memory foam layers.

Comfort and support

This Swiss Ortho Sleep king-size mattress has a 4-inch layer of memory foam that conforms to your body’s shape, so you’ll enjoy the pleasant feeling of sinking into this mattress. This memory foam layer is also infused with cooling gel, so it maintains a steady temperature. This helps keep you cool and comfy as you sleep.

 This king-size mattress’ 4-inch top layer of latex foam ensures you’re comfortable while providing sufficient support. With the natural bounce of latex foam, this layer encourages proper spine alignment and helps you avoid tossing and turning all night. No matter what position you sleep in, you’ll wake up without sore joints or an aching back.

 Extra features

The Swiss Ortho Sleep reversible latex and memory foam king-size mattress comes with a knitted bamboo cover that’s not only breathable but also removable. This makes the king-size mattress easy to clean.

 Price

The Swiss Ortho Sleep 10-Inch High-Density Reversible Latex and Memory Foam King-Size Mattressis usually available lower than $260. This king-size mattress is an affordable option for upgrading your bed.

 Pros

  • Latex foam layer provides the right amount of bounce
  • Thick memory foam layer ensures a plush sleeping surface
  • Breathable, removable bamboo fabric cover

 Cons

  • May have a slight odor that will dissipate a few hours after opening

13. LazyCat Memory Foam Tea Infused 8-Inch King Mattress

The LazyCat Memory Foam Tea-Infused 8-Inch King-Size Mattress combines memory foam, super-soft foam, andLazyCat Memory Foam Tea Infused 8-Inch King Mattress high-density support foam to provide the perfect mix of cushioning and support.

Construction

The LazyCat 8-Inch Memory Foam King-Size Mattress is a standard king-size mattress, with dimensions of 76 inches in width and 80 inches in length. This king-size mattress is also 8 inches thick.

Three foam layers make up this LazyCat king-size mattress. The top layer is made from memory foam infused with green tea, the middle layer is made from super-soft foam, while the mattress’ thick support layer is made from high-density foam.

 Comfort and support

The LazyCat Memory Foam Tea-Infused 8-Inch King-Size Mattressis designed to provide excellent comfort. Its top layer of memory foam cushions your body and lets you sink into the mattress just right. The mattress’ middle layer of super-soft foam adds comfort, too.

This king-size mattress has a base layer of high-density support foam. This supportive base layer relieves pain in your back and joints and keeps your muscles relaxed as you sleep, so you can wake up feeling well-rested. With the king-size mattress’ soft foam layers and firm base layer, this LazyCat mattress offers just the right amount of flexibility.

 Extra features

The top layer of this LazyCat Memory Foam Tea-Infused 8-Inch King-Size Mattress is infused with green tea, which discourages bacteria growth and odors. This cover is also removable and washable, so it’s easier for you to keep this king-size mattress clean.

Price

The LazyCat Memory Foam Tea-Infused 8-Inch King-Size Mattress is usually priced under $280, making this an affordable and comfortable king-size mattress.

 Pros

  • Memory foam layer gives you the right amount of sink
  • Thick, supportive base layer cushions your back and joints
  • Infused with green tea to prevent bacteria growth

 Cons

  • Memory foam may retain heat

14. Olee Sleep 10 Inch Grey I Gel Layer Top Memory Foam King-Size Mattress

The Olee Sleep 10 Inch Grey I Gel Layer Top Memory Foam King-Size Mattress maintains a consistent temperatureOlee Sleep 10 Inch Grey I Gel Layer Top Memory Foam King-Size Mattress while giving you a comfortable, cushiony surface to relax on.

Construction

The Olee Sleep 10-inch memory foam king-size mattress measures 76 inches wide and 80 inches long, being a standard-size king mattress. This king-size mattress is also 10 inches thick, so it offers plenty of support.

This king-size mattress includes layers of memory foam and high-density foam for maximum comfort and support.

 Comfort and support

The Olee Sleep 10 Inch Grey I Gel Layer Top Memory Foam King-Size Mattresshas a plush, cushiony top layer that not only cradles your body but also sufficiently supports your weight. The memory foam top layer provides softness but is also firm enough to help keep your spine aligned.

The king-size mattress’ base layer is made from high-density foam, so this base layer helps keep your spine aligned and relieves pressure. The thick base layer also keeps the mattress from getting compressed and improves the mattress’ durability. With its thick base layer, this king-size mattress can last through years of regular use.

 One great feature of this Olee Sleep king-size mattress is its I-Gel layer, which regulates and maintains temperature. This helps keep you cool as you sleep.

 Extra features

All foam layers found on this king-size mattress are high-density, which means these foam layers are highly durable. This king-size mattress can last through years of use.

 Price

The Olee Sleep 10 Inch Grey I Gel Layer Top Memory Foam King-Size Mattress is usually available for less than $280. It’s an affordable king-size mattress that can give you a good night’s sleep.

 Pros

  • I-Gel layer maintains temperature and keeps you cool
  • Soft memory foam layer provides adequate cushioning
  • Sturdy, high-density base layer supports your body and keeps your spine aligned

 Cons

  • May have a slight odor for the first few days of use

15. LUCID 5 Inch Gel Memory Foam Mattress – Dual-Layered – CertiPUR-US Certified – Firm Feel – King Size

Construction

This LUCID 5-Inch Gel Memory Foam King-Size Mattress is a standard king-size mattress, being 76 inches wide andLUCID 5 Inch Gel Memory Foam Mattress – Dual-Layered – CertiPUR-US Certified – Firm Feel – King Size 80 inches long. This king-size mattress is also 5 inches thick.

The king-size mattress’ 4-inch base layer is made from support foam, and the mattress has a 1-inch ventilated cooling memory foam layer on top.

 Comfort and support

The LUCID 5-Inch Gel Memory Foam King-Size Mattress has a top memory foam layer with a ventilated design. This increases airflow throughout the mattress, improving breathability and keeping you cool and comfortable. Of course, the open-cell memory foam layer cushions your body and conforms to its natural shape.

This LUCID king-size mattress is made from high-density foam, which makes the mattress more stable and durable. The supportive base layer also relieves pressure points and helps keep your spine properly aligned.

 Extra features

The LUCID 5-Inch Gel Memory Foam King-Size Mattressis CertiPUR-US certified, so it’s free of toxins and resistant to dust mites, too.

 Price

This LUCID gel memory foam king-size mattress is usually available for less than $270, making it one of the more affordable king-size mattresses on the market today.

 Pros

  • Ventilated, open-cell memory foam top layer keeps you cool
  • High-density base layer relieves pressure points
  • Resistant to dust mites

 Cons

  • Not as thick as other affordable king-size mattresses

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