Best Full-Size Memory Foam Mattresses of 2026

Discover the top-rated full-size memory foam mattresses, carefully ranked based on real user reviews to help you find the perfect blend of comfort and support for a restful night’s sleep. Memory foam mattresses are celebrated for their ability to contour to your body, relieve pressure points, and minimize motion transfer—making them a popular choice for sleepers seeking both luxury and value. Whether you’re upgrading your bedroom or furnishing a guest room, explore our expertly curated list of the best full-size memory foam mattresses to enjoy lasting comfort and satisfaction.

What to Look for in Full-Size Memory Foam Mattresses

Selecting the right full-size memory foam mattress can make a big difference in your comfort and quality of sleep.

1. Foam Density and Support

Higher-density memory foam typically provides better support and durability, helping to maintain spinal alignment. Consider your body type and preferred sleep position when choosing the right density for your needs.

2. Cooling Features

Memory foam can retain heat, so look for mattresses with cooling technologies such as gel infusions, open-cell construction, or breathable covers to help regulate temperature throughout the night.

3. Motion Isolation

Memory foam excels at minimizing motion transfer, making it a great choice for couples or light sleepers. Check reviews or product details to ensure the mattress effectively absorbs movement.

4. Certifications and Materials

Look for certifications like CertiPUR-US® that ensure the foam is made without harmful chemicals and meets safety standards. Also consider hypoallergenic options if you have allergies or sensitivities.

Sleepy's By Sealy Memory Foam Medium Mattress

A Sleepy's by Sealy Memory Foam Medium Mattress with Gel memory foam for pressure relief and cool-to-touch cover.

3368

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Bed Partner;Toss and Turn;Temperature
Bed Partner
Toss and Turn

Starting at

$1000⁹⁹

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's Basic Memory Foam Firm Mattress

A firm, full-size memory foam mattress with adjustable base, motion isolation, and temperature regulation.

3095

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn
Support
Temperature

Starting at

$240⁷⁷

$800⁹⁹

$560 OFF

72 hour sale ends Monday!

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

A breathable, pressure-relieving memory foam mattress with medium comfort and adjustable base compatibility.

1401

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Toss and Turn;Pain;Temperature;Bed Partner
Toss and Turn
Pain

Starting at

$980⁹⁹

$1580⁹⁹

$600 OFF

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

A breathable, silver extra firm full mattress with Gel Memory Foam Lumbar Support and DualCool Technology.

3244

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

Starting at

$1360⁹⁹

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 11.25" Firm Mattress

A firm full-size mattress with Beautyrest Pocketed Coil springs, DualCool Technology, and Gel Memory Foam Lumbar Support.

2205

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn;Pain;Bed Partner;Temperature
Pain
Bed Partner

Starting at

$960⁹⁹

Stearns & Foster Estate 14.5" Firm Mattress

A luxurious, handcrafted full-size mattress with motion separation, pressure relief, and a cool-to-the-touch cover.

1717

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Allergies;Toss and Turn;Toss and Turn
Pain
Temperature

Starting at

$2149⁰⁰

$2349⁰⁰

$200 OFF

Receive $300 Instant Gift⁴ with purchase.

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

A medium plush full-size memory foam mattress with bamboo-infused cover for optimal airflow and germ-fighting properties.

5495

Medium Comfort, best for

Back;Side;Stomach Sleepers
Bed Partner;Pain;Temperature;Toss and Turn
Pain
Temperature

Starting at

$790⁹⁹

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

A breathable, silver full mattress with extra firm comfort, pressure relief, and adjustable base compatibility.

1771

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Pain;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

Starting at

$1560⁹⁹

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

A medium comfort, full-size memory foam mattress with a green bamboo cover for optimal airflow and durability.

5495

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn
Pain
Temperature

Starting at

$610⁹⁹

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

A medium firm full mattress with 900 pocketed coils, Gel Memory Foam Lumbar Support, and DualCool Technology.

1718

Medium Comfort, best for

Back;Side;Stomach Sleepers
Allergies;Bed Partner;Temperature;Pain;Toss and Turn;Toss and Turn
Pain
Temperature

Starting at

$750⁹⁹

FREE ADJUSTABLE BASE ³ with code ELEVATE

What are the benefits of choosing a full-size memory foam mattress? + -

Full-size memory foam mattresses offer excellent contouring and pressure relief, making them ideal for people who want personalized support. They also help minimize motion transfer, which is great for those who share a bed.

How do memory foam mattresses help with sleep quality? + -

Memory foam mattresses conform to your body's shape, providing even support and reducing pressure points. This can help improve sleep quality by promoting proper spinal alignment and reducing tossing and turning.

Are full-size memory foam mattresses suitable for all sleeping positions? + -

Yes, full-size memory foam mattresses are versatile and can accommodate side, back, and stomach sleepers. Their adaptive nature allows them to provide targeted support based on your preferred sleeping position.

Do memory foam mattresses retain heat? + -

Traditional memory foam can retain heat, but many modern full-size memory foam mattresses feature cooling technologies such as gel infusions or breathable covers to help regulate temperature throughout the night.

How long does a typical memory foam mattress last? + -

A high-quality full-size memory foam mattress typically lasts between 7 to 10 years, depending on usage and care. Regular rotation and using a proper foundation can help extend its lifespan.