Best Foam Mattresses of 2026

When it comes to finding the best foam mattresses, user reviews can be an invaluable resource. At Mattress Firm, we understand the importance of quality sleep and the role that a comfortable mattress plays in achieving it. That's why we've curated a selection of top-rated foam mattresses based on real user feedback. Whether you're looking for pressure-relieving support, motion isolation, or cooling properties, our collection showcases the best foam mattresses that have garnered high praise from customers. Dive into our rankings to discover the most highly recommended options and make an informed decision for your next mattress investment.

What to Look for in Foam Mattresses

Choosing the right foam mattress can make a big difference in your sleep quality and comfort.

1. Foam Type

Foam mattresses come in several varieties, including memory foam, polyfoam, and latex foam. Memory foam offers contouring support and pressure relief, while latex foam tends to be more responsive and breathable.

2. Firmness Level

Foam mattresses are available in a range of firmness options, from plush to firm. Consider your sleep position and personal preferences—side sleepers may prefer softer foam, while back or stomach sleepers often do better with medium to firm support.

3. Cooling Features

Foam mattresses can sometimes trap heat, so look for features like gel infusions, open-cell construction, or breathable covers if you tend to sleep hot.

4. Motion Isolation

One of the main benefits of foam mattresses is their ability to absorb movement, making them ideal for couples. If you share your bed, look for high-quality foam that minimizes motion transfer for a more restful night.

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 for comfortable sleep.

3309

Medium Comfort, best for

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

Starting at

$530⁹⁹

$1330⁹⁹

$800 OFF

Sleepy's Basic Memory Foam Firm Mattress

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

3017

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!

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

A breathable, plush king-sized mattress with targeted pressure relief and adjustable base compatibility.

6239

Plush Comfort, best for

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

Starting at

$1150⁰⁰

$2300⁹⁹

$1150 OFF

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Memory Foam Plush Mattress

A plush memory foam mattress by Sleepy's with motion separation, pressure relief, and breathable features.

2628

Plush Comfort, best for

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

Starting at

$400⁹⁹

$1000⁹⁹

$600 OFF

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's Basic Foam Mattress

A cozy, medium firm to firm foam mattress that provides a great night's sleep at a great price.

1386

Firm Comfort, best for

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

Starting at

$130⁹⁹

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

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

1383

Medium Comfort, best for

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

Starting at

$1300⁹⁹

$2000⁹⁹

$700 OFF

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Plush Pillow Top Mattress

A plush California king mattress with Beautyrest Pocketed Coil springs and Gel Memory Foam Lumbar Support.

2709

Plush Comfort, best for

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

Starting at

$750⁹⁹

$1500⁹⁹

$750 OFF

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Hybrid Medium 13" Mattress

A breathable, pressure-relieving king-size mattress with medium comfort and adjustable base compatibility.

1754

Medium Comfort, best for

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

Starting at

$1475⁰⁰

$2950⁹⁹

$1475 OFF

FREE ADJUSTABLE BASE ³ with code ELEVATE

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.

1635

Firm Comfort, best for

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

Starting at

$2349⁰⁰

Receive $300 Instant Gift⁴ with purchase.

Sleepy's 3" Gel Memory Foam Mattress Topper

A cooling gel memory foam mattress topper with a medium comfort level and antimicrobial treatment.

370

Medium Comfort, best for

Pain;Bed Partner;Temperature;Toss and Turn

Starting at

$130⁹⁹

$180⁹⁹

$50 OFF

What are the main benefits of foam mattresses? + -

Foam mattresses are known for their excellent pressure relief, body contouring, and motion isolation. They can help reduce disturbances from a partner moving during the night and often provide a comfortable, supportive sleep surface.

How do foam mattresses differ from innerspring mattresses? + -

Foam mattresses use layers of memory foam or other types of foam for support and comfort, while innerspring mattresses rely on coils. Foam mattresses tend to offer better contouring and motion isolation, whereas innerspring models may feel bouncier and provide more airflow.

Are foam mattresses good for all sleeping positions? + -

Foam mattresses can accommodate all sleeping positions, but the ideal firmness level may vary. Side sleepers often prefer softer foam for pressure relief, while back and stomach sleepers may benefit from firmer options for better spinal alignment.

Do foam mattresses retain heat? + -

Traditional foam mattresses can retain heat, but many modern models feature cooling technologies such as gel infusions, open-cell structures, or breathable covers to help regulate temperature and keep sleepers comfortable.

How long do foam mattresses typically last? + -

Foam mattresses generally last between seven to ten years, depending on the quality of materials and how well they are cared for. Higher-density foams tend to be more durable and resistant to sagging over time.