Full Size Mattresses for Side Sleepers

Find Full Size Mattresses for Side Sleepers at Mattress Firm and explore options designed to fit your bedroom, sleep style and comfort preferences. Compare full size mattresses by feel, materials, support and more to help you find the right fit for better zzz's.

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Sleepy's By Sealy Medium Euro Top Mattress

4439

Starting at

$224⁹⁹

$449⁹⁹

$225 OFF

Medium Comfort, best for

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

Sleepy's Rest Medium Innerspring Mattress

7001

Starting at

$261⁰⁰

$949⁹⁹

$689 OFF

Medium Comfort, best for

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

Sleepy's By Sealy Memory Foam Medium Mattress

3474

Starting at

$479⁹⁹

$779⁹⁹

$300 OFF

Medium Comfort, best for

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

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

6251

Starting at

$774⁹⁹

$1549⁹⁹

$775 OFF

Plush Comfort, best for

Side Sleepers
Temperature
Bed Partner
Pain
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Memory Foam Plush Mattress

2776

Starting at

$579⁹⁹

$879⁹⁹

$300 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2615

Starting at

$639⁹⁹

$1099⁹⁹

$460 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1433

Starting at

$1579⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2784

Starting at

$589⁹⁹

$1179⁹⁹

$590 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5555

Starting at

$289⁹⁹

$689⁹⁹

$400 OFF

Medium Comfort, best for

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

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5555

Starting at

$329⁹⁹

$789⁹⁹

$460 OFF

Medium Comfort, best for

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

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1863

Starting at

$589⁹⁹

$1179⁹⁹

$590 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5555

Starting at

$249⁹⁹

$609⁹⁹

$360 OFF

Medium Comfort, best for

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

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1745

Starting at

$669⁹⁹

$849⁹⁹

$180 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple Original Mattress

59743

Starting at

$1200⁰⁰

$1499⁰⁰

$299 OFF

Medium Comfort, best for

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

Sleepy's By Sealy Slumber Cushion Firm Mattress

301

Starting at

$1499⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

548

Starting at

$634⁹⁹

$1169⁹⁹

$535 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature
Toss and Turn
Allergies

A full size mattress can be an excellent choice for side sleepers who want more room than a twin mattress without the footprint of a queen. Measuring approximately 54 inches wide by 75 inches long, a full mattress offers comfortable space for one sleeper and can fit well in guest rooms, apartments and smaller primary bedrooms. The best full size mattresses for side sleepers combine pressure-relieving comfort with responsive support to help cushion the shoulders, hips and knees. Look for a medium to medium-soft mattress with memory foam, TEMPUR-Material™ or a comfort layer designed to contour to the body. These materials can help distribute weight more evenly, reduce pressure points and promote a more comfortable sleep position throughout the night. Support is just as important as cushioning for side sleepers shopping for a full mattress. A supportive full size mattress should help keep the spine aligned without creating uncomfortable pressure along the shoulders or hips. Hybrid mattresses with individually wrapped coils and foam comfort layers can provide a balanced feel, combining contouring comfort with airflow, edge support and ease of movement. Memory foam full mattresses may be a good option for sleepers who prefer closer body-conforming comfort and motion isolation. Consider your preferred firmness, body type, sleeping position and temperature needs before choosing a full size mattress, and add a supportive bed frame plus a comfortable pillow that keeps the head and neck aligned. With the right combination of comfort and support, a full mattress can help side sleepers get better zzz's for less.

What mattress firmness is best for side sleepers? + -

Side sleepers often prefer a medium to medium-soft mattress that cushions the shoulders and hips while supporting the rest of the body. Personal comfort and body type also play a role, so consider how the mattress feels when you lie on your side.

What mattress materials are comfortable for side sleepers? + -

Memory foam, latex and hybrid mattresses can all suit side sleepers. Memory foam contours to the body, latex offers a more responsive feel and hybrid designs combine comfort layers with supportive coils.

How can side sleepers find a mattress with pressure-relieving comfort? + -

Look for comfort layers that gently cushion common pressure points, such as the shoulders and hips. A mattress with responsive support can also help promote a more balanced, comfortable sleep surface.

Are hybrid mattresses a good choice for side sleepers? + -

Hybrid mattresses can be a good option for side sleepers who want cushioning comfort with the responsive support of coils. Choose a design with a plush or comfort-focused top layer to help soften the feel.

What features should side sleepers look for in a cooling mattress? + -

Side sleepers who tend to sleep warm may want breathable covers, ventilated foams or coil systems that allow airflow. Cooling materials and moisture-managing fabrics can also contribute to a more comfortable sleep environment.