Firm Mattresses For Year Round Use

Find firm mattresses for year-round use at Mattress Firm. Explore options in different sizes and styles to help you choose a mattress that fits your sleep preferences, bedroom and budget. With a range of firm mattresses available, finding the right fit for comfortable zzz’s can be easy™.

Sort & Filter

Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$674⁹⁹

$1349⁹⁹

$675 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

Sleepy's Basic Foam Mattress

1412

Starting at

$139⁹⁹

$349⁹⁹

$210 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
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

$579⁹⁹

$1399⁹⁹

$820 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

$449⁹⁹

$899⁹⁹

$450 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

$2149⁰⁰

$2449⁰⁰

$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

$399⁹⁹

$799⁹⁹

$400 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

$669⁹⁹

$1559⁹⁹

$890 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

$799⁹⁹

$130 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

$1760⁰⁰

$2199⁰⁰

$439 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

$1999⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Lux Estate Elite 16" Medium Euro Pillow Top Mattress

981

Starting at

$4099⁰⁰

$4699⁰⁰

$600 OFF

Medium Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

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

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

603

Starting at

$489⁹⁹

$879⁹⁹

$390 OFF

Medium Comfort, best for

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

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

1186

Starting at

$539⁰⁰

$599⁰⁰

$60 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

Nectar Classic 12" Firm Memory Foam Mattress

231

Starting at

$599⁰⁰

$949⁰⁰

$350 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

$499⁹⁹

$999⁹⁹

$500 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

$769⁰⁰

$949⁰⁰

$180 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

$549⁹⁹

$949⁹⁹

$400 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Medium Hybrid Mattress

5970

Starting at

$3799⁰⁰

$4199⁰⁰

$400 OFF

Medium Comfort, best for

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

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

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Firm Mattress

4992

Starting at

$3099⁰⁰

$3499⁰⁰

$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

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Medium Mattress

3858

Starting at

$2599⁰⁰

$2999⁰⁰

$400 OFF

Medium Comfort, best for

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

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

Firm mattresses for year round use can provide consistent support and comfort through changing temperatures and sleeping preferences. Their durable, supportive feel helps promote proper spinal alignment for back and stomach sleepers, while a responsive surface can make it easier to move and change positions during the night. Look for a firm mattress made with breathable materials, such as ventilated foam, naturally responsive latex or individually wrapped coils, to encourage airflow and reduce heat buildup during warmer months. Hybrid firm mattresses combine supportive innerspring coils with pressure-relieving comfort layers, making them a versatile choice for sleepers who want the stability of a firm bed without sacrificing cushioning at the shoulders and hips. A year-round firm mattress should also offer dependable comfort in both warm and cool seasons. Cooling covers, breathable quilting and moisture-managing materials can help create a more comfortable sleep environment in summer, while pressure-relieving foam or a soft, supportive comfort layer can provide added coziness during colder nights. Consider your preferred sleeping position, body type and comfort needs before choosing a firmness level, since the best firm mattress balances support with enough contouring to prevent uncomfortable pressure points. Mattress Firm offers firm mattresses in a variety of sizes and designs, including hybrid, innerspring, foam and mattress-in-a-box options, so you can find durable sleep support for every season.

What is a firm mattress? + -

A firm mattress has a more supportive, less yielding feel than a medium or plush mattress. Its comfort can come from materials such as innersprings, foam, latex or a combination of layers.

Are firm mattresses suitable for year-round use? + -

Yes, a firm mattress can be used throughout the year. For added seasonal comfort, pair it with breathable sheets and a lightweight comforter in warmer months or add layers such as a quilt or blanket when temperatures drop.

What materials are common in firm mattresses? + -

Firm mattresses may include individually wrapped coils, traditional innersprings, high-density foam, latex or hybrid combinations. The materials used can affect the mattress feel, airflow and overall design.

How can I make a firm mattress feel more comfortable in every season? + -

Use bedding that matches the temperature and your preferred feel. Breathable cotton or linen sheets can create a lighter setup, while a mattress pad or topper can add cushioning when desired.

How should I care for a firm mattress year-round? + -

Use a suitable mattress protector, wash bedding according to its care instructions and rotate the mattress only if the manufacturer recommends it. Keep the mattress on a compatible foundation and check its care guide for specific recommendations.