Mattress Thickness Guide 2022 – All you need to know

Your mattress plays a key role in how well you will sleep. With studies indicating that approximately 1/3 of a person’s life is spent sleeping, it is important to ensure that your mattress is as comfortable as it can possibly be. Size and firmness level are not the only factors that you need to consider when choosing the most comfortable mattress – it is also crucial to determine the best mattress thickness that will bring you the greatest number of benefits.

Types of Mattresses Based on Thickness

Mattresses come in several thickness levels that you can choose from along with other features that you are looking for in high-quality mattresses. Mattress thickness levels can match your sleeping position, personal comfort preferences, so that you can enjoy continuous comfort for deep, restorative sleep.

Low Profile Mattresses (2 – 5 Inches Thick)

The thickness of low-profile mattresses ranges from 2 to 5 inches. This thickness option is commonly seen in foldaway mattresses, air mattresses, and crib mattresses. The thin profile gives these types of mattresses a portable nature that will come in handy when a sleeping area needs to be set up outside the bedroom or home. They can easily be carried and quickly arranged to provide a comfortable sleeping space for a guest who will need to sleep in your home overnight. Low-profile mattresses are also ideal for people who have mobility issues who may find it easier to move in and out of bed when using a thinner mattress. This low-profile structure is an ideal choice for use with pull-out or trundle beds, bunk beds, and bulkier bed frames that have built-in drawers underneath. They can also be used for recessed window seats to provide comfortable cushioning for your rest and relaxation moments.

Given the thin structure of low-profile mattresses, these options may not be the most comfortable to use especially for heavier individuals. With only a few inches of foam and other materials providing support and cushioning, the low-profile mattress may bring discomfort to a mattress user who has a taller or bulkier frame because he or she will be able to feel the hardness of the floor or bed frame underneath. This is especially true if the mattress is used for several hours. However, the comfort level of the occupant will also be dependent on the quality of the materials used in manufacturing the mattress. There are now low-profile mattresses using superior quality materials that can offer continuous comfort even with their thinner designs.


  • The lighter weight is easier to maneuver and move to other bedrooms
  • Ideal for people with limited mobility (easier to get in and out of bed)
  • Suitable as a crib mattress and as a window seat cushion


  • May not be comfortable for adults or heavier individuals
  • Can deteriorate faster than thicker mattresses

Slim Mattresses (5 – 8 Inches Thick)

Slim mattresses can be 5 to 8 inches thick and are sometimes referred to as thin mattresses. Mattresses thicknesses in this thickness range are usually crafted using foam that offers a balanced level of support and cushioning without the additional height, which can be found in mattresses that are made using a combination of several materials. This mattress thickness will work well with a low-profile bed foundation to accentuate a modern bedroom aesthetically and can be the ideal choice if space availability is an issue in the area where the mattress will be set up. Slim mattresses offer great value because they are generally the most affordable mattress options that will also work in providing comfort for lightweight adult users. They are also smart choices for people who encounter difficulties in moving around in thicker mattresses that allow the body to sink in more fully, which can sometimes create a quicksand feeling.

While they are thicker than their low-profile counterparts, thin mattresses may still not deliver enough comfort for occupants who are taller or have bigger body structures. In these cases, the slim mattress may still cause discomfort as the user’s body sinks into the structure to easily feel the rigid bed frame or floor, depending on where the mattress is placed.


  • Ideal for people with mobility issues
  • Works well with a low-profile bed frame in a contemporary bedroom setting
  • Affordable mattress choice for lightweight adult users


  • May not be thick enough to provide comfort for individuals with bigger body frames
  • Not as durable as thicker mattresses

Standard Mattress Thickness (8 – 12 Inches Thick)

The standard mattress thickness is available at 8 to 12 inches. This mattress thickness range is available in different materials to bring comfort and support for a wider range of body types and sleeping positions. The wide choices of materials for this type of mattress thickness also result in varying price ranges that can cater to different budget preferences. Mattresses with this standard thickness level are popular because of their ability to deliver enhanced comfort without the need to spend a lot – which can be expected when going for the much thicker mattress options. The 2-inch difference between the 8- and 10-inch mattresses, as well as between the 10- and 12-inch options, can significantly drive up the comfort level that you will enjoy for sleep and relaxation.

Standard mattresses are available at higher prices compared to the slim mattress thickness options, but they still deliver excellent value because of the enhanced comfort that they offer. These mattresses are priced mid-range because of their popularity, and you will generally not have a difficult time looking for linens that will match the height or thickness of a standard mattress. The comparatively low prices of the standard mattress thickness (in relation to the much thicker choices) are also due to the fact that that can be easily vacuum rolled and boxed for shipment to reduce the manufacturer’s postage costs and to increase the buyer’s convenience.


  • Popular mattress thickness with readily available bed linen choice
  • Usually delivered in vacuum rolled and boxed packages for your convenience
  • Great value with a mid-price range


  • A little more expensive than thin mattresses

Thick/Deep/Tall Mattress (12 – 16 Inches Thick)

Mattresses that have a thickness of 12 to 16 inches may be referred to as thick, tall, or deep mattresses. These mattresses are increasingly becoming more popular due to the outstanding quality and type of materials being used to create these thick mattresses, such as advanced foam components and a combination of innovative materials to craft hybrid mattresses that deliver superior comfort and support. The enhanced thickness of these mattresses brings continuous comfort even for individuals who have a taller or bigger body structure. The high-quality materials used also result in increased durability that users will be able to take advantage of for years to come.

Deep, tall, or thick mattresses in this thickness range are more expensive compared to standard or thin mattresses. However, the comfort and durability that these mattresses bring will more than make up for the increased price range. Mattresses that come in this thickness level are also the ones that offer the biggest discounts during sales, so keeping your eyes peeled for those promotions will get you the best deals. These mattresses can easily deliver the support and cushioning necessary for comfortable sleeping experiences across a wide variety of sleeping positions and body types. Some options even come with special features such as cooling layers and deodorizing properties to make your sleep even more pleasurable for long-term enjoyment.


  • Multiple layers using high-quality and advanced materials
  • Enhanced thickness delivers superior support and comfort
  • Usually the thickness range that comes with the biggest discounts during promotional sales


  • More expensive than standard thickness mattresses
  • May not be suitable for use with standard bed frames because of the added thickness

Extra Thick Mattress (More Than 16 Inches Thick)

Extra thick mattresses that come with a thickness of more than 16 inches can offer enhanced luxury for your sleeping pleasure, with enhanced support and cushioning to bring outstanding comfort for long hours of blissful slumber. The extravagant thickness of these mattresses will be great additions to lavish bedroom themes that will look even more striking with an extremely tall mattress on top of an intricately designed bed frame.  Any bedroom can undergo a dramatic sumptuousness upgrade with just the addition of the mattress and an appropriately constructed bed frame.

An extra thick mattress may not be as readily available as the standard and deep or thick mattress options so it may be challenging to get one with the specific materials or features that you are looking for. The extra thickness of the mattress will not be suitable for vacuum rolling or sealing, so you should be prepared to have the ultra-thick mattress shipped to your home as is, ready to be set up in the bedroom of your choice. These extra thick mattresses may also require the custom creation of beddings since bedsheets that can cover the deep sides of the mattress may not be easy to source. You can also expect a high price tag to go with the supersized proportions of an extra thick mattress.


  • Luxuriously thick structure offers increased comfort and support
  • Works great with lavish bed frames
  • The imposing profile makes it a great centerpiece in an opulent bedroom theme


  • Extremely heavy, making it difficult to move around
  • Bedsheets fitting this mattress may not be readily available

Sleeping Positions and the Best Mattress Thickness for Each

These are the most suitable mattress thickness options for each sleeping position. However, individual Mattress Thickness Guide 2020 - All you need to know preferences should still be considered to ensure complete comfort for the specific sleeping position.

Side Sleepers

Those who prefer sleeping on their sides will feel more comfortable with a mattress that has an average thickness of 6 to 10 inches to provide ample support to allow the shoulders and hips to gently sink into the surface without sacrificing a supportive structure. The mattress should have the right blend of plushness and firmness to prevent pressure spots from developing to keep you protected from pain. Going for a thicker mattress can also be a great idea if you are looking to make your side sleeping experience more luxuriously comfortable.

Back Sleepers

Back sleepers will benefit from sleeping on a mattress with an average thickness of 6 to 10 inches that would also have a medium firmness. These types of mattresses will provide the strong supported needed by the body to continue sleeping comfortably with the back laid flat on the surface while keeping the body fully supported and properly aligned throughout the night.

Stomach Sleepers Mattress Thickness Guide 2020 - All you need to know

Individuals who sleep on their front can enjoy more peaceful slumber with a thicker mattress with an average thickness of around 10 inches, which is especially beneficial for sleepers who weigh more. A thick and plush yet still supportive mattress will keep the body comfortable while you sleep on your stomach while working to maintain correct body alignment so pain can be prevented from disrupting your deep sleep.

Combination Sleepers

If you sleep while shifting from one position to another during the night, a mattress that is at least 8 inches thick will ensure that you will stay comfortable no matter what side you turn to once you doze off. The standard thickness along with a medium firmness level can deliver the perfect balance of firm support and plush comfort to keep you sleeping peacefully for long hours without too many interruptions.

Factors to Consider when Choosing Mattress Thickness

These are the factors that should be taken into consideration when choosing the best mattress thickness.

Body Type/Weight

Bigger boned or heavier individuals will need a thick mattress to support their weight while sleeping or simply lying on the mattress to relax. The additional weight will cause the body to sink in more deeply into the mattress. If the mattress has a thin profile, the body will feel the hard floor or bed frame, resulting in an uncomfortable sleep experience. A thicker mattress will be able to provide ample cushioning and support that bigger body structures need to enjoy deep sleep without the discomfort of using an unsupportive mattress.

Mobility Mattress Thickness Guide 2020 - All you need to know

People who have mobility issues will benefit more from using a thin rather than a thick mattress. A thin mattress will allow the person to easily move on the surface onto the edge, so the legs can more easily reach the floor to make getting up from the bed seem more of an effortless task. On the other hand, moving on a thicker mattress can be more difficult and may take longer to manage if you already have issues with normal movement.  Lower-profile mattresses will also make movement much easier and safer for children or adults with smaller body frames who may find it challenging to maneuver into position and out of bed when using a thick mattress.

Sleeping Position

Your sleeping position should also be considered when choosing the mattress’ thickness to ensure your comfort for long hours of blissful sleeping. Side sleepers will benefit most from thicker mattresses that will allow the shoulders and hips to sink in comfortably while relieving pressure points to prevent body pain. People who sleep on their stomach will also feel more comfortable with thick mattresses that can provide more comfort without forcing the body to sink in too deeply into the surface. Back sleepers will benefit from mattresses with a medium thickness to keep the back properly aligned and supported while sleeping.

Headboard and Items in the Surrounding Area

The height of the headboard will need to be considered when choosing the most suitable mattress thickness. This will ensure that the mattress will bring superior comfort but will also not interfere with the aesthetic and function of the headboard. If the mattress is too thick, the headboard may become almost invisible and lose its purpose as a comfortable surface to lean on when you want to sit up while in bed. A mattress that is too thin may look out of place against a solid headboard of considerable size. Even items surrounding the bed will need to be considered, such as the bedside table that might not be easy to reach anymore if the mattress is too high or too thick.


Q: What is the average thickness of a mattress? Mattress Thickness Guide 2020 - All you need to know

A: Mattresses available nowadays have an average thickness of 8 to 14 inches, but there are much thicker as well as thinner profiles. Non-hybrid mattresses can have an average thickness of 8 to 10 inches, while the hybrid models are usually featured at 12 to 14 inches.

Q: What is the average thickness of a memory foam mattress?

A: Great options for memory foam mattresses come in at an average thickness of 10 to 14 inches. If the mattress is thinner than 10 inches, it may not provide the durability and strength to withstand regular use for a long time and may start deteriorating after only a few years of use.

Q: What types of mattresses are thick?

A: In general, hybrid mattresses are thicker compared to those that are made only with foam materials. These hybrid mattresses come with a thick layer of individually wrapped steel coils that provide strong support to the mattress to keep your body aligned properly while minimizing motion transfer. The mattresses are topped with additional layers that bring deliver transitional support and a plush surface to ensure continuous comfort for the most pleasurable sleep experience. However, all-foam mattresses come in thick profiles as well. They are created with a high-density foam base for a supportive firmness to complement the memory foam surface that easily conforms to the body’s contours for personalized comfort.

Q: Are thick mattresses better?

A: Thick mattresses are better if you consider that they can provide enhanced plushness and support, depending on the materials used in manufacturing the mattress and its various layers. A thick mattress can make sleeping more pleasurable especially with the addition of comfort layers near and on the surface. It can also be more supportive especially for people who have a bigger or taller body frame, who may feel discomfort when using thinner mattresses. The high-quality materials used in thicker mattresses also translate to enhanced durability that can be relied upon for years of comfortable sleep.

Q: Does the thickness of a mattress make it more comfortable? Mattress Thickness Guide 2020 - All you need to know

A: It depends on the personal preferences and comfort requirements of a person. A thicker mattress with a plush surface can make the sleep experience more satisfying and more comfortable for persons who prefer a softer sleeping surface. The thicker profile will also bring enhanced comfort for individuals on the taller or heavier side, who will benefit from the extra support delivered by the mattress’ additional thickness. However, people who have mobility issues may find sleeping on a thick mattress uncomfortable since it will be more difficult for them to move and get in and out of bed with the additional height.

Q: Do I need a thicker mattress if my partner and I share the same bed?

A: Yes, a thicker mattress will be more beneficial for a bed that has more than one occupant. This is because the thicker structure provides a stronger foundation that is needed to keep two persons fully supported, with their bodies in comfortable sleeping positions for long hours. A thin mattress used by two persons will most likely undergo quicker deterioration and may not be able to provide ample support.

Q: What are the disadvantages of thick mattresses?

A: Thick mattresses are more expensive compared to their thinner counterparts because of the quality of materials and the number of layers used to achieve the extra thickness. The thick profile makes the mattress a challenge to move, which can be a problem if you plan on moving it to another bed or another bedroom without much help from other people. The enhanced height of thick mattresses can also make getting in and out of bed hard to manage for people with mobility problems, who may feel uncomfortable with not being able to reach the floor from the bed (and vice-versa) easily on their own when using a thick mattress. When you have an extra-thick mattress, it may be challenging for you to find bedsheets that will fit perfectly without leaving the sides exposed because of the limited availability of this bedding size option.

Q: Are there any benefits to using a thinner mattress? Mattress Thickness Guide 2020 - All you need to know

A: A thin mattress will be much easier to maneuver in and out of bedrooms to make it more convenient for you to set up a sleeping area wherever it is needed. It can also be more comfortable to use for people who have limited mobility, who will be able to get in and out of bed easily compared to using a mattress with enhanced height. A thin mattress is also a good choice for those with limited budgets who do not want to spend too much on a mattress.

Q: Will a heavier individual be able to sleep comfortably on a thin mattress?

A: A person who has a bigger or taller frame will find it more comfortable to sleep on a thick mattress. The additional thickness will be able to provide continuous support for the weight of the body to keep its proper alignment and protect it from the discomfort of feeling the hard floor or bed frame underneath.

Q: What is the best mattress thickness option for pregnant women?

A: Most pregnant women find that lying down on their side brings the most comfort for sleeping. They will benefit from thick mattresses that come with reliable support layers to keep the additional weight fully supported while maintaining proper body alignment. The thick mattress should also have several layers of plush materials to bring superior and continuous comfort by allowing the body’s curves to settle into the mattress surface without sinking in too deeply.

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