High Density Memory Foam Mattress Toppers

High Density Memory Foam Mattress Toppers offer a simple way to refresh your sleep setup and personalize your comfort. Explore options at Mattress Firm to find a mattress topper that complements your mattress, sleep preferences and bedtime routine.

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Tempur-Pedic TEMPUR-AdaptMattress Topper

8528

Starting at

$409⁰⁰

Medium Comfort,

Temperature
Allergies

Sleepy's 4" Reversible Gel Memory Foam Topper

Starting at

$139⁹⁹

$199⁹⁹

$60 OFF

Medium Comfort,

Temperature
Allergies

Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper

4666

Starting at

$439⁰⁰

Medium Comfort,

Temperature
Allergies

Tulo Gel Memory Foam Zoned Support Mattress Topper

122

Starting at

$80⁹⁹

$119⁹⁹

$39 OFF

Medium Comfort,

Temperature

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5567

Starting at

$659⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Estate 14.5" Medium Mattress

685

Starting at

$2399⁰⁰

$2699⁰⁰

$300 OFF

Medium Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Sleepy's 3" Gel Memory Foam Mattress Topper

398

Starting at

$199⁹⁹

Medium Comfort,

Temperature

Sleepy's By Sealy Memory Foam Medium Mattress

3511

Starting at

$889⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Memory Foam Plush Mattress

2797

Starting at

$799⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5567

Starting at

$809⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-Cloud Mattress Topper

671

Starting at

$164⁰⁰

Medium Comfort,

Temperature
Allergies

Sleepy's By Sealy Hybrid HD Premium Mattress

408

Starting at

$1699⁹⁹

$1999⁹⁹

$300 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Hybrid Series Four 16" Plush Apex Top Mattress

Starting at

$4899⁰⁰

$5599⁰⁰

$700 OFF

Plush Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Dreamcloud Luxe Hybrid Mattress

Starting at

$1799⁰⁰

$3997⁵⁰

$2199 OFF

Medium Comfort, best for

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

Beautyrest Black Hybrid Series Four 16" Firm Apex Top Mattress

Starting at

$5899⁰⁰

$6599⁰⁰

$700 OFF

Firm Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Sierra Sleep By Ashley Peak 2.0 12" Memory Foam Mattress

Starting at

$1549⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Green Tea 12" Plush Mattress

Starting at

$899⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Kingsdown Wesley 16" Plush Pillowtop Mattress

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Sierra Sleep By Ashley Peak 2.0 8" Memory Foam Mattress

Starting at

$799⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Bedgear React Pro Mattress Topper

Starting at

$339⁹⁹

$399⁹⁹

$60 OFF

Medium Comfort,

Allergies
Temperature

A high density memory foam mattress topper can add supportive comfort to an existing mattress while helping improve the feel of your sleep surface. Made with more closely packed foam than lower-density options, a high density memory foam topper is designed to provide a durable layer of cushioning that gently conforms to your body. This contouring feel may help reduce pressure around the shoulders, hips and lower back while promoting more even weight distribution. Memory foam mattress toppers are especially popular with side sleepers who want additional cushioning, as well as back and combination sleepers looking to soften a mattress that feels too firm. Choose a topper thickness and firmness that complement your current mattress, sleep position and comfort preferences for a more personalized night of rest. The best high density memory foam mattress topper should balance pressure-relieving comfort, responsive support and temperature management. Look for features such as breathable covers, ventilated foam or cooling materials if you tend to sleep warm, and check the topper’s dimensions to ensure a secure fit on your twin, full, queen, king or California King mattress. A high density foam mattress topper may also help refresh an older mattress that still provides a stable foundation, but it cannot correct significant sagging or structural wear. Review care instructions before use, allow the topper to fully expand according to the manufacturer’s directions and pair it with breathable sheets for a comfortable sleep environment. With the right design, a memory foam mattress topper can be a practical way to fine-tune your mattress and get better zzz's without replacing your entire sleep setup.

What is a high-density memory foam mattress topper made of? + -

A high-density memory foam mattress topper is made from viscoelastic foam with a more compact cell structure than standard memory foam. It is typically designed to rest on top of a mattress and may include a removable fabric cover.

How should I place a high-density memory foam mattress topper? + -

Place the topper directly on top of a clean, dry mattress with the contoured or textured side facing up when indicated by the care instructions. Add fitted bedding over both layers to help keep the topper in place.

How do I clean a high-density memory foam mattress topper? + -

Check the manufacturer's care instructions before cleaning. If the topper has a removable cover, wash the cover as directed. Avoid soaking or machine-washing the foam, and spot-clean it with a small amount of mild soap and water when recommended.

How should I care for a high-density memory foam mattress topper? + -

Use a breathable mattress protector, keep the topper dry and allow it to air out regularly. Avoid folding, bending or compressing the foam for extended periods unless the manufacturer's instructions specifically allow it.

What is the difference between high-density memory foam and standard memory foam? + -

Density refers to how much foam material is contained in a given volume. High-density memory foam contains more material than standard memory foam, which can affect its feel, weight and handling.