Read on for more best mattress picks.
Our Editor’s Best 6 Inch Mattress Reviews
Best Price Mattress 6″ Signature Green Tea Memory Foam Mattress, Twin

Key Features:
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This mattress is made of memory foam, which means that it will take a bit longer to return to full size in cold temperatures. However, in general, this mattress should take 24-72 hours to return to its full shape.
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This mattress is designed for ultimate comfort, with a layer of memory foam that conforms to your body and a pressure relief foam that helps reduce any discomfort. You’ll feel like you’re floating on a cloud, and you’ll be amazed at how well you can sleep on this mattress.
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The mattress is infused with green tea, which provides calming benefits and helps keep you and your mattress fresh.
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This mattress has a high density base foam layer that ensures support for a good night’s sleep. It is 6 inches thick and has a soft, comfortable surface.
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This mattress has a pressure relief system that eliminates pressure points along your body, which allows for deeper sleep. It is also 6 inches thick.
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This mattress is made with foams that have been certified by CertiPUR-US and with a comfort poly terry fabric cover that has been certified by OEKO-TEX. It comes with a 10-year manufacturer’s warranty.
ZINUS 6 Inch Green Tea Cooling Gel Memory Foam Mattress / Cooling Gel Foam / Pressure Relieving / CertiPUR-US Certified / Bed-in-a-Box, Twin

Key Features:
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This mattress is made of memory foam and will take 24-72 hours to expand to its full size. The expansion time will vary depending on the temperature of the room.
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This mattress is designed to be very cooling, thanks to the memory foam and gel. It is also infused with green tea for a clean feeling.
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This 6 inch mattress is perfect for shoppers who are looking for a pressure-relieving and cooling mattress. The layers of gel and memory foam provide a comfortable and supportive surface, while the high density base foam ensures a long-lasting and durable mattress.
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This mattress is made of high-quality foam that has been certified by CertiPUR US. This means that the foam is durable and will provide good support for sleepers. The mattress is also 6 inches thick, making it a good choice for people who need a little extra support.
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The mattress is 6 inches thick and is made of memory foam. It is shipped in a box and expands to its full size within 72 hours.
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This mattress is six inches thick and is available in twin, full, queen, and king sizes. It has a 10 year limited warranty and can support up to 250 lbs for the twin size and 500 lbs for the other sizes.
Best Price Mattress 6 Inch Tight Top Innerspring Mattress – Comfort Foam Top with Bonnell Spring Base, CertiPUR-US Certified Foam, Twin

Key Features:
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The mattress is medium firm and has a comfort high density foam top and supportive innersprings. It is 6 inches thick.
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The 6 inch mattress has a smooth woven jacquard fabric cover with microfiber padding. This mattress is perfect for a shopper who wants a comfortable and stylish mattress.
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This 6 inch mattress has a heavy duty bonnell spring base for highly durable and even support.
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This 6 inch mattress is made of CertiPUR-US certified foam, which meets high standards of content, performance and durability.
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This mattress is a Bed in a box that is delivered straight to your door. It has a 10-year manufacturer’s warranty.
Zinus 6 Inch Ultima Memory Foam Mattress / Pressure Relieving / CertiPUR-US Certified / Bed-in-a-Box, Full

Key Features:
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This mattress is made of memory foam and will take 24-72 hours to fully expand. The expansion time will vary depending on the temperature of the room.
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The mattress is made of natural ingredients like green tea and moisture-absorbing charcoal. It is designed to control odors, maintain freshness, and envelope your shape.
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This 6 inch mattress has pressure-relieving foams to help you sleep comfortably. It has layers of conforming green tea memory foam and high-density Z:Base foam to hug your body and provide support.
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The six-inch mattress is made of high-quality foam that has been certified by the CertiPUR US organization for durability, performance, and content.
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The mattress is 6 inches thick and is made of foam. It is compressed into a box for shipping. It should be opened within 72 hours of receipt and allowed to decompress.
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The mattress is 6 inches thick and has a 10 year limited warranty. It is made for twin sized beds and can support a maximum weight of 250lbs. All other sizes can support up to 500lbs.
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This mattress has a green tea-infused memory foam that is designed to be soft and comfortable. The cover is made of a poly jacquard material that is also soft to the touch. This mattress is ideal for those who want a soft, comfortable surface to sleep on.
Zinus 6 Inch Foam and Spring Twin Mattress 2 Piece Set for Bunk Beds / Mattress-in-a-Box

Key Features:
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The mattress is made of memory foam and is 6 inches thick. It will expand to its full size over the course of 24 to 72 hours, and may take longer to do so in colder temperatures. No assembly is required.
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The 6 inch mattress is a soft, yet durable mattress that is ideal for stomach sleepers and petite to average weight individuals. The mattress has a top layer of durable high-density foam and a bottom layer of heavy duty steel coils.
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The six-inch mattress is made of high-quality foam that has been certified by the CertiPUR US organization. This mattress is designed for durability and performance, and it is made of materials that are safe for consumers.
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The mattress is 6 inches thick and is shipped in a compressed state. It will expand to its full size within 72 hours.
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The mattress is 6 inches thick and has a 10 year limited warranty. It is made for a twin bed and can support a maximum weight of 250 lbs. All other sizes can support up to 500 lbs.
Lucid 6 Inch Twin Mattress – Firm Gel Memory Foam Mattress Twin— Bamboo Charcoal Mattress in a Box—CertiPur Certified

Key Features:
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This 6 inch mattress is made of memory foam and will take 24 – 72 hours to fully expand. The expansion time will vary depending on the temperature of the room.
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This mattress is firm and ideal for stomach and back sleepers. It includes 1 inch of ventilated gel memory foam and 5 inches of bamboo charcoal infused support foam.
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This mattress has a layer of memory foam that contours to your body and provides support. It also has ventilation holes to allow for air circulation.
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The bamboo charcoal memory foam in this mattress helps keep it fresh and hypoallergenic. It is 6 inches thick.
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This mattress is perfect for people who need a 6-inch mattress. It is great for stomach and back sleepers. This memory foam mattress fits well in an RV or bunk bed and works well with any slatted bed frame, platform bed, or adjustable base.
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This mattress is designed to be compressed and shipped in one box. It will take 24-48 hours for the mattress to expand.
Inofia Twin Mattress Memory Foam 6 Inch, Cool Memory Foam Bed Mattress in a Box, Medium Firm Twin Bed Mattresses

Key Features:
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This 6 inch mattress is designed to provide comfort and pressure relief for all types of sleepers. It is made with advanced sleep technology and high-quality materials to provide optimal support and comfort.
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This mattress is ideal for couples with different schedules or for light sleepers who want to enjoy a restful sleep. The memory foam prevents motion waves, so you won’t be disturbed if your sleep partner moves around during the night.
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This mattress is designed to be breathable and cooling, with a memory foam that helps keep you cool all night. The top cover is made with skin-friendly fabrics that adapt to the environment and disperse body heat, to keep the mattress surface at the ideal sleeping temperature.
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This mattress is a medium firm feeling mattress that is 6 inches thick. It has layers of foam that provide a comfortable and soft feeling on the top, but also has a high density foam to provide more support on the bottom.
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The 6 inch mattress is a mattress that is compressed, rolled, and shipped in a box. It is convenient for delivery and easy to carry. It fits all frames, such as box spring, floor, slatted base, flat platform, or adjustable bed. It also fits well in the bunk bed or trundle bed.
Zinus 6 Inch Foam and Spring Mattress / CertiPUR-US Certified Foams / Mattress-in-a-Box, Twin

Key Features:
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This mattress is made of memory foam and will take 24-72 hours to expand to its full size. The expansion time will vary depending on the temperature of the room.
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This mattress is a great option for stomach sleepers or petite to average weight individuals. It has a durable comfort with soft, yet durable foam layers and steel innersprings. The top quality layers include 1 total inch of durable high-density foam and a 5 inch base layer of heavy duty steel coils.
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This mattress is made of high-quality foam that is certified by the CertiPUR US organization. This means that the foam is durable and of high quality, and that it meets all safety and performance standards set by the organization.
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The mattress is 6 inches thick and is made of memory foam. It is shipped in a compressed state and expands to its full size within 72 hours.
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The mattress is 6 inches thick and has a 10 year limited warranty. It is made for twin size beds and can support up to 250 lbs.
MLILY 6 Inch Twin Mattress for Kids, Cooling Memory Foam Bunk Bed Mattress with Green Tea Gel Infused in a Box Made in USA CertiPUR-US Certified, Medium Firm Trundle Mattress, 38”x75”x6”, White

Key Features:
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This 6 inch mattress is made without harmful substances and has been independently safety tested to comply with all applicable mandatory and voluntary safety standards for children’s products.
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This mattress is 6 inches thick and is designed for bunk beds. It comes with a washable cover to protect it from stains and dirt. It is also low-profile, which makes it safer to use with bedrails.
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This 6-inch mattress is medium firm and includes an exclusive layer of gel memory foam to regulate temperature and keep your kiddo cool throughout the night. The graphene technology cover is deodorizing and antistatic, making it an ideal choice for your little one.
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This mattress is made with a fiberglass-free fire retardant inner cover, which is safe for children to use. It is also made with a cotton and polyester blend fabric that is flame retardant, making it an ideal choice for parents who are looking for a safe and effective mattress for their child.
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The MLILY USA 6 inch mattress is a budget-friendly mattress that is covered under a 10-year limited warranty. This mattress is perfect for those who are looking for a basic mattress that will provide a good night’s sleep. The mattress is made of high-quality materials and is designed to be comfortable and durable. If you have any concerns about the mattress, our U.S.-based customer support team will be happy to help you.
Olee Sleep 6 inch Ventilated Multi Layered Memory Foam Mattress

Key Features:
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This mattress is made of memory foam and will take 24-72 hours to expand to its full size. The expansion time will vary depending on the temperature of the room.
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This mattress is made of memory foam and high density support foam, which creates a sound sleep experience. The mattress should be allowed to expand for 72 hours for the best results. The dura memory foam comfort layer provides additional body conforming comfort.
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This 6-inch mattress has a premium foam base that promotes proper back support and undisturbed sleep by reducing tossing and turning.
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This mattress has a premium Poly jacquard cover that is designed to keep the mattress clean.
6 Inch Mattress FAQs
1. What is the size of a 6 inch mattress?
A inch mattress is typically twin size.
2. What is the price of a 6 inch mattress?
There is no definitive answer to this question as the price of a inch mattress can vary depending on the type of mattress, the brand, the retailer, and other factors. However, as a general guideline, a basic inch mattress can cost anywhere from around $100 to over $1,000.
3. What is the firmness of a 6 inch mattress?
A firm mattress is one that does not sink in when you sit on it. It should feel supportive and not saggy.
4. What is the comfort level of a 6 inch mattress?
The comfort level of a inch mattress is very high.
5. What is the warranty of a 6 inch mattress?
There is no universal answer to this question as it depends on the manufacturer and retailer. However, most inch mattresses come with a 10-year warranty.
Conclusion
There are many great 6 inch mattress on the market. Our list of the best 6 inch mattress will help you save time researching and choosing the best one for you.