Soft Support Mattress Toppers For Side Sleepers

Find Soft Support Mattress Toppers For Side Sleepers at Mattress Firm and explore options designed to complement your sleep setup. Compare mattress toppers by size, style and price to help you find the right match for your bed and bedtime routine.

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Sleepy's By Sealy Memory Foam Plush Mattress

2797

Starting at

$999⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Plush Pillow Top 13.75" Mattress

2696

Starting at

$800⁰⁰

$1599⁹⁹

$800 OFF

Plush Comfort, best for

Side Sleepers
Temperature
Bed Partner
Pain
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's 3" Gel Memory Foam Mattress Topper

398

Starting at

$139⁹⁹

Medium Comfort,

Temperature

Beautyrest BR800 12" Plush Euro Top Mattress

745

Starting at

$1099⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 12" Plush Mattress

1149

Starting at

$1399⁹⁹

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-Cloud Mattress Topper

671

Starting at

$164⁰⁰

Medium Comfort,

Temperature
Allergies

Tulo Gel Memory Foam Zoned Support Mattress Topper

122

Starting at

$60⁹⁹

$89⁹⁹

$29 OFF

Medium Comfort,

Temperature

Sleepy's 4" Reversible Gel Memory Foam Topper

Starting at

$199⁹⁹

$299⁹⁹

$100 OFF

Medium Comfort,

Temperature
Allergies

Tempur-Pedic TEMPUR-AdaptMattress Topper

8528

Starting at

$409⁰⁰

Medium Comfort,

Temperature
Allergies

Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper

4666

Starting at

$509⁰⁰

Medium Comfort,

Temperature
Allergies

Purple RestorePlus 13" Soft Hybrid Mattress

3536

Starting at

$3600⁰⁰

$4399⁰⁰

$799 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Soft Mattress

3509

Starting at

$2949⁰⁰

$3349⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Purple Restore 11.5" Soft Hybrid Mattress

1666

Starting at

$2700⁰⁰

$3399⁰⁰

$699 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Tempur-Pedic TEMPUR-LuxeAdapt 2.0 13" Soft Mattress

1538

Starting at

$5099⁰⁰

$5599⁰⁰

$500 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Beautyrest Black Series Four 17.25" Plush Summit Pillow Top Mattress

307

Starting at

$4899⁰⁰

$5599⁰⁰

$700 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest BR800 Greenwood 13.5" Plush Pillow Top Mattress

2810

Starting at

$819⁹⁹

$1499⁹⁹

$680 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-LuxeAdapt 13" Soft Previous Generation Mattress

2051

Starting at

$3429⁷⁷

$4899⁰⁰

$1469 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature
Toss and Turn

Tempur-Pedic TEMPUR-LuxeBreeze Soft 13" Mattress

1565

Starting at

$6099⁰⁰

$6599⁰⁰

$500 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Allergies
Toss and Turn

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Stearns & Foster Estate 15" Plush Euro Pillow Top Mattress

971

Starting at

$2299⁰⁰

$2599⁰⁰

$300 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Allergies
Toss and Turn

Receive $300 Instant Gift⁴ with purchase.

Stearns & Foster Lux Estate 16" Plush Euro Pillow Top Mattress

810

Starting at

$2899⁰⁰

$3499⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Receive $300 Instant Gift⁴ with purchase.

Purple RestorePremier 13" Soft Hybrid Mattress

758

Starting at

$3210⁰⁰

$3799⁰⁰

$589 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Allergies
Bed Partner
Toss and Turn

Beautyrest BR800 Greenwood 12" Plush Euro Top Mattress

748

Starting at

$419⁹⁹

$979⁹⁹

$560 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Lux Plush Pillow Top 16.5" Mattress

731

Starting at

$1125⁰⁰

$2249⁹⁹

$1125 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Allergies
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beauty Sleep® Midnight Dream II 14.25" Ultra Plush Pillow Top Mattress

665

Starting at

$559⁹⁹

$1179⁹⁹

$620 OFF

Ultra Plush Comfort, best for

Side Sleepers
Toss and Turn
Bed Partner
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Dreamcloud PressureSmart Technology Plush Mattress

616

Starting at

$1699⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beauty Sleep® Midnight Dream 14.25" Ultra Plush Pillow Top Mattress

577

Starting at

$779⁹⁹

$1499⁹⁹

$720 OFF

Ultra Plush Comfort, best for

Side Sleepers
Toss and Turn
Bed Partner
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

A soft support mattress topper can help side sleepers create a more comfortable sleep surface by cushioning the shoulders, hips and knees. Sleeping on your side places added pressure on these areas, especially on a firm mattress that does not allow enough contouring. A plush mattress topper made with memory foam, TEMPUR-Material™ or responsive latex can gently conform to your body while helping support a more neutral spinal alignment. Look for a side sleeper mattress topper with enough softness to relieve pressure without allowing your hips to sink too deeply, which may contribute to uncomfortable spinal positioning. Mattress topper thickness also matters: a two- to three-inch topper can add noticeable cushioning, while a thicker option may provide a plusher feel for sleepers who need more comfort from a firm mattress. The best soft mattress topper for side sleepers should also complement your sleep preferences and bedroom environment. Cooling gel memory foam, breathable latex and ventilated foam may help promote airflow for sleepers who tend to feel warm at night, while a quilted pillow top mattress topper can add a cozy, cushioned feel. Choose a topper that fits your mattress size, stays securely in place and includes a washable cover for easier care. A soft support mattress topper can refresh the comfort of an older mattress, but it cannot correct significant sagging or replace the support of a worn-out bed. Pair your topper with a supportive pillow between your knees and a pillow that fills the space between your head and the mattress to help encourage comfortable alignment from head to toe.

What is a soft support mattress topper? + -

A soft support mattress topper is a comfort layer designed to add a plusher feel to your sleep surface while providing gentle support. Toppers may be made with materials such as memory foam, latex or fiberfill.

Which materials are commonly used in soft mattress toppers? + -

Common materials include memory foam, latex, down alternative and quilted fiberfill. Each material offers a distinct feel, from contouring and responsive to airy and plush.

What should side sleepers look for in a soft support mattress topper? + -

Look for a topper with a comfortable balance of softness and support, a pressure-relieving comfort layer and a cover that helps keep the surface inviting. Your preferred mattress feel and sleeping position can also guide your choice.

Can a mattress topper change the feel of a mattress? + -

Yes, a topper can add a new comfort layer and adjust the overall feel of a mattress. A soft topper generally creates a plusher surface, while the underlying mattress continues to influence the support beneath it.

How should a soft mattress topper be cared for? + -

Care instructions vary by material and construction. Check the manufacturer's label for guidance on removing and washing the cover, spot-cleaning the topper and allowing it to air out when needed.