Labor Day Sale On Firm Full Size Mattresses

Find the right fit for your bedroom during the Labor Day On Firm Full Size Mattresses. Explore firm full size mattresses at Mattress Firm and compare options to find a mattress that suits your space, sleep preferences and budget.

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Beautyrest BR800 11.25" Firm Mattress

2233

Starting at

$959⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's Basic Memory Foam Firm Mattress

3213

Starting at

$239⁷⁷

$799⁹⁹

$560 OFF

Firm Comfort, best for

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

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

Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$749⁹⁹

$1499⁹⁹

$750 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 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

$449⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

Tulo Lavender 6" Firm Memory Foam Mattress

217

Starting at

$182⁹⁹

$319⁹⁹

$137 OFF

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

$679⁰⁰

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

$199⁹⁹

$559⁹⁹

$360 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
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

$3129⁰⁰

$3729⁰⁰

$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

Serta Perfect Sleeper Oasis Sleep 14.5" Firm Pillow Top Mattress

1178

Starting at

$979⁰⁰

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Slumber Firm Mattress

705

Starting at

$1289⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Pain
Temperature

A Labor Day on firm full size mattresses is a great opportunity to upgrade your sleep space with supportive comfort at an affordable price. Firm full mattresses provide a stable, even sleep surface that can help promote proper spinal alignment and reduce the feeling of sinking into the bed. With a full size mattress, you get more room than a twin mattress while keeping a space-saving profile that works well in guest rooms, apartments, kids’ rooms and primary bedrooms. Explore firm mattresses from trusted brands in a range of materials, including innerspring, hybrid and memory foam designs, to find the comfort and support that fit your sleep style. Shop Labor Day mattress to compare firm full size mattresses, adjustable bases, bed frames and bedding in one convenient destination. A full mattress is an excellent choice for solo sleepers who want extra space or couples who prefer a compact sleep setup, while a firm comfort level can provide the responsive feel many back and stomach sleepers enjoy. Consider features such as cooling materials, individually wrapped coils, reinforced edges and pressure-relieving foam as you compare your options. With the right firm full size mattress, you can make your bedroom more comfortable and get better zzz's for less during the Labor Day .

What does a firm mattress feel like? + -

A firm mattress has a more solid, supportive feel with less sink than a medium or plush mattress. It may include comfort layers that add cushioning while maintaining a stable sleep surface.

Who may prefer a firm mattress? + -

Firm mattresses may appeal to sleepers who prefer a stable feel, less contouring or a mattress with a more supportive surface. Personal comfort preferences are the best guide when choosing firmness.

What materials are commonly used in firm mattresses? + -

Firm mattresses may feature innerspring coils, foam, memory foam, latex or hybrid combinations. The materials and layer arrangement influence the mattress’s feel, pressure relief and responsiveness.

Can a firm mattress still feel comfortable? + -

Yes. A firm mattress can include cushioning materials designed to provide surface comfort without creating a deeply plush feel. Look for a comfort layer that matches your preferences.

How can I style a firm mattress for a more comfortable feel? + -

Use bedding layers to personalize the surface feel. A mattress pad, topper, breathable sheets and a supportive pillow can help create the comfort level you prefer.