Best Memory Foam Mattress For Side Sleepers of 2026

The best memory foam mattress for side sleepers should cushion the shoulders and hips while supporting proper spinal alignment throughout the night. Memory foam can help relieve pressure and reduce motion transfer, making it a popular choice for side sleepers who want comfortable, undisturbed rest. Our picks are ranked by user review ratings to help you compare highly rated options and find the right balance of comfort, support and value for your sleep style.

What to look for in a memory foam mattress for side sleepers

The best memory foam mattress for side sleepers should cushion pressure points while supporting proper spinal alignment and comfortable sleep.

1. Pressure Relief

Look for memory foam that gently contours to your shoulders and hips, where side sleepers often feel the most pressure. A comfort layer with enough cushioning can help you settle into a more comfortable position.

2. Firmness Level

A medium to medium-soft mattress may provide the balance of cushioning and support many side sleepers prefer. Your body type and personal comfort preferences should also guide your choice.

3. Spinal Alignment

Choose a mattress that cushions your shoulders and hips without allowing your midsection to sink too deeply. Consistent support can help keep your spine in a more neutral position as you sleep on your side.

4. Cooling Features

Memory foam can retain heat, so consider a mattress with breathable covers, ventilated foam or cooling materials. These features may help promote a more comfortable sleep temperature throughout the night.

Serta Perfect Sleeper Sleep Excellence Plush Mattress

A breathable, plush memory foam mattress with pressure relief and adjustable base compatibility.

733

Plush Comfort, best for

Side Sleepers
Pain
Toss and Turn
Temperature
Bed Partner

Starting at

$500⁰⁰

$999⁹⁹

$500 OFF

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 12" Plush Mattress

A plush California King mattress with Silver BRS900 technology for consistent comfort and support.

1149

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

Starting at

$1699⁹⁹

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Nurture Night 13.5" Plush Mattress

A breathable, plush memory foam mattress with pressure relief and lumbar gel support for a comfortable night's sleep.

922

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Starting at

$1099⁰⁰

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Estate 14.5" Plush Mattress

A plush queen-sized mattress with motion separation, pressure relief, and breathable memory foam.

1079

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Allergies
Toss and Turn

Starting at

$2199⁰⁰

$2499⁰⁰

$300 OFF

Receive $300 Instant Gift⁴ with purchase.

Nectar Premier 13" Medium Memory Foam Mattress

A medium-firm king-sized memory foam mattress with enhanced cooling and pressure relief for restful sleep.

510

Medium Comfort, best for

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

Starting at

$1099⁰⁰

$1799⁰⁰

$700 OFF

Sleepy's 10" Medium Memory Foam RV Mattress

A medium firm RV mattress with memory foam layers and infused charcoal for temperature regulation.

181

Medium Comfort, best for

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

Starting at

$1099⁹⁹

Nectar Luxe 14" Medium Memory Foam Mattress

A medium plush memory foam mattress with superior cooling, pressure relief, and motion separation.

238

Medium Comfort, best for

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

Starting at

$1399⁰⁰

$1949⁰⁰

$550 OFF

Sleepy's 8" Medium Memory Foam RV Mattress

A Snug 8" memory foam RV mattress with gel-infused and charcoal-infused layers for medium-firm comfort.

132

Medium Comfort, best for

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

Starting at

$799⁹⁹

Stearns & Foster Studio 14" Medium Mattress

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

1387

Medium Comfort, best for

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

Starting at

$1599⁰⁰

$1899⁰⁰

$300 OFF

Stearns & Foster Lux Estate 14.5" Medium Mattress

A medium comfort mattress with motion separation, pressure relief, and breathable memory foam material.

733

Medium Comfort, best for

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

Starting at

$2699⁰⁰

$3299⁰⁰

$600 OFF

Receive $300 Instant Gift⁴ with purchase.

What should side sleepers look for in a memory foam mattress? + -

Side sleepers often compare memory foam mattresses by firmness, pressure-relieving feel, contouring, and support. A balanced feel can provide cushioning around the shoulders and hips while helping maintain a comfortable sleep posture.

What mattress firmness is best for side sleepers? + -

Many side sleepers prefer a medium-soft to medium feel, though the right firmness depends on body type, personal preference, and how much cushioning feels comfortable around the shoulders and hips.

How does memory foam feel for side sleepers? + -

Memory foam typically has a contouring feel that responds to the body and creates a close, cushioned sensation. Some mattresses use comfort layers with different foam densities to offer a softer or more supportive feel.

What types of memory foam are available for side sleepers? + -

Common options include traditional memory foam, gel-infused memory foam, open-cell foam, and memory foam layered with other materials. Each construction can create a different balance of contouring, responsiveness, and surface feel.

How can side sleepers choose between all-foam and hybrid memory foam mattresses? + -

All-foam mattresses generally provide a more consistent contouring feel, while hybrid mattresses combine memory foam with a coil support system for a more responsive surface. Side sleepers can compare these designs based on their preferred feel, ease of movement, and support style.