Supportive Firm Mattresses For Summer Sleeping

Shop Supportive Firm Mattresses For Summer Sleeping at Mattress Firm and explore a range of options to help you find the right fit for your bedroom, sleep preferences and budget. Our Sleep Experts® are here to make mattress shopping easier, so you can choose with confidence and get better zzz's all season long.

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Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$774⁹⁹

$1549⁹⁹

$775 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Bed Partner
Pain
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's Basic Memory Foam Firm Mattress

3213

Starting at

$179⁷⁷

$599⁹⁹

$420 OFF

Firm Comfort, best for

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

Sleepy's Basic Innerspring Firm Mattress

8676

Starting at

$249⁹⁹

Firm Comfort, best for

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

Sleepy's Rest Firm 2.0 Innerspring Mattress

7001

Starting at

$449⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Beautyrest Greenwood 10.5" Firm Mattress

3368

Starting at

$339⁷⁷

$849⁹⁹

$510 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Toss and Turn
Temperature
Bed Partner

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3296

Starting at

$489⁹⁹

$1199⁹⁹

$710 OFF

Extra Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 11.25" Firm Mattress

2233

Starting at

$469⁹⁹

$959⁹⁹

$490 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Estate 14.5" Firm Mattress

1809

Starting at

$2199⁰⁰

$2499⁰⁰

$300 OFF

Firm Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Sealy Essentials Sudley 8.5" Firm Mattress

989

Starting at

$499⁹⁹

$999⁹⁹

$500 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1810

Starting at

$679⁹⁹

$1599⁹⁹

$920 OFF

Extra Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

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

Sleepy's By Sealy Slumber Cushion Firm Mattress

301

Starting at

$1999⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Lavender 6" Firm Memory Foam Mattress

217

Starting at

$319⁹⁹

Firm Comfort, best for

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

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

1186

Starting at

$859⁰⁰

$999⁰⁰

$140 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 6" Firm Green Tea Memory Foam Mattress

5558

Starting at

$729⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Nectar Classic 12" Firm Memory Foam Mattress

231

Starting at

$699⁰⁰

$1099⁰⁰

$400 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Serta Perfect Sleeper Elkins III 10" Firm Mattress

1573

Starting at

$449⁹⁹

$899⁹⁹

$450 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Toss and Turn
Bed Partner

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress

905

Starting at

$1109⁰⁰

$1399⁰⁰

$290 OFF

Extra Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Essentials Spruce 5.5" Firm Mattress

1371

Starting at

$424⁹⁹

$699⁹⁹

$275 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Firm Mattress

4992

Starting at

$2949⁰⁰

$3349⁰⁰

$400 OFF

Firm Comfort, best for

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

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

Beautyrest Black Series Three 15" Firm Mattress

2224

Starting at

$4199⁰⁰

$4799⁰⁰

$600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Purple RestorePlus 13" Firm Hybrid Mattress

1667

Starting at

$2860⁰⁰

$3499⁰⁰

$639 OFF

Firm Comfort, best for

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

Tempur-Pedic TEMPUR-LuxeAdapt 2.0 13" Firm Mattress

1449

Starting at

$5099⁰⁰

$5599⁰⁰

$500 OFF

Firm Comfort, best for

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

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

Stearns & Foster Studio 14" Medium Mattress

1383

Starting at

$2199⁰⁰

$2499⁰⁰

$300 OFF

Medium Comfort, best for

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

Beautyrest PressureSmart 2.0 Hybrid Firm 13" Mattress

1365

Starting at

$1124⁹⁹

$2249⁹⁹

$1125 OFF

Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Oasis Sleep 14.5" Firm Pillow Top Mattress

1178

Starting at

$749⁰⁰

$899⁰⁰

$150 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

A supportive firm mattress can help create a more comfortable sleep environment during warm summer nights by promoting balanced spinal alignment and steady support without excessive sink. For back and stomach sleepers, a firm mattress may help keep the hips from dipping too deeply into the sleep surface, while responsive comfort layers can make it easier to change positions. Look for cooling mattress features such as breathable foam, gel-infused comfort layers, individually wrapped coils and a moisture-wicking mattress cover. These materials can encourage airflow through the mattress and help reduce heat buildup, making a firm cooling mattress a practical choice for hot sleepers who want reliable support and a more refreshing night of sleep. The best firm mattresses for summer sleeping pair a supportive feel with temperature-conscious design and pressure-relieving comfort. Hybrid mattresses with a breathable coil system can provide durable support and increased airflow, while latex mattresses are naturally responsive and often have an open-cell structure that helps heat move away from the body. Add lightweight cotton or moisture-wicking sheets, a breathable mattress protector and a cooling pillow to complete a summer-ready sleep setup. Mattress firmness is a personal preference, so consider your sleeping position, body type and preferred comfort level before choosing a firm mattress. A Sleep Experts® team member can help you compare supportive mattresses, cooling mattress technologies and comfort options designed to help you sleep well so you can live well.

What features should I look for in a supportive firm mattress for summer? + -

Look for breathable cover fabrics, ventilated comfort layers and a supportive coil or foam core. These features can promote airflow and help create a cooler-feeling sleep surface.

Which mattress materials are best for warm-weather sleeping? + -

Breathable cotton or other moisture-managing cover fabrics, responsive coils and ventilated foams are popular choices for summer. Latex can also offer an airy feel with supportive comfort.

How does a firm mattress feel during summer? + -

A firm mattress generally has a more supportive, stable feel with less sinkage. That surface feel may appeal to sleepers who prefer to stay more on top of the mattress, especially when paired with breathable bedding.

Can I make a supportive firm mattress feel cooler for summer? + -

Yes. Pair it with lightweight, breathable sheets and a mattress protector made with airy, moisture-managing materials. Keeping the room cool and well ventilated can also support a more comfortable sleep environment.

How should I care for a firm mattress during the summer? + -

Use a breathable protector, wash bedding according to its care instructions and allow the mattress surface to air out when changing linens. Follow the manufacturer’s cleaning and rotation guidance to help maintain its feel.