Labor Day Sale On Firm Twin XL Size Mattresses

Find the right fit for your sleep space during the Labor Day On Firm Twin XL Size Mattresses. Explore firm twin XL mattresses at Mattress Firm and compare available options, prices and savings to help you choose a mattress that suits your needs and budget.

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Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$675⁰⁰

$1349⁹⁹

$675 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Bed Partner
Pain
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 11.25" Firm Mattress

2239

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

Sleepy's Rest Firm 2.0 Innerspring Mattress

7007

Starting at

$449⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Stearns & Foster Estate 14.5" Firm Mattress

1823

Starting at

$2099⁰⁰

$2399⁰⁰

$300 OFF

Firm Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

1192

Starting at

$579⁰⁰

$649⁰⁰

$70 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

1372

Starting at

$399⁹⁹

$649⁹⁹

$250 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

Beautyrest Black Series Three 15" Firm Mattress

2242

Starting at

$2849⁰⁰

$3449⁰⁰

$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

$2540⁰⁰

$3099⁰⁰

$559 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

1186

Starting at

$789⁰⁰

$949⁰⁰

$160 OFF

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

707

Starting at

$279⁹⁹

$1149⁹⁹

$870 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Pain
Temperature

Beautyrest BR800 Greenwood 10.5" Firm Mattress

3405

Starting at

$899⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

Sleepy's By Sealy Memory Foam Firm Mattress

3233

Starting at

$329⁹⁹

$629⁹⁹

$300 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Stearns & Foster Estate 15" Firm Euro Pillow Top Mattress

2774

Starting at

$2299⁰⁰

$2599⁰⁰

$300 OFF

Firm Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

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

1858

Starting at

$2589⁷⁷

$3699⁰⁰

$1109 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Pain
Temperature
Toss and Turn

Beautyrest BR800 Greenwood 11.25" Firm Mattress

1701

Starting at

$959⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple RestorePremier 13" Firm Hybrid Mattress

1594

Starting at

$3210⁰⁰

$3799⁰⁰

$589 OFF

Firm Comfort, best for

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

A Labor Day on firm Twin XL size mattresses is a smart opportunity to upgrade your sleep space with supportive comfort at a value. Designed to provide a stable, more supportive feel, a firm Twin XL mattress can help sleepers who prefer less sink and more responsive support throughout the night. With dimensions of approximately 38 inches wide by 80 inches long, a Twin XL mattress offers five additional inches of length compared with a standard twin, making it a popular choice for taller sleepers, college dorm rooms, guest rooms and compact bedrooms. Explore firm Twin XL mattresses in a range of materials and comfort technologies to find the right balance of support, pressure relief and temperature control for better zzz's. Make the most of Labor Day mattress savings by comparing firm Twin XL mattresses from trusted brands at Mattress Firm. Whether you are furnishing a dorm, replacing an older mattress or creating a flexible guest room, a Twin XL mattress can deliver full-length comfort without taking up the space of a larger bed. Look for features such as individually wrapped coils, breathable foams, reinforced edges and compatible Twin XL foundations or adjustable bases to build a sleep setup that fits your needs. Shop the Labor Day on firm Twin XL size mattresses to find quality comfort, helpful guidance and options designed to help you sleep well so you can live well.

What makes a mattress firm? + -

A firm mattress has a more supportive feel with less sinkage than a medium or plush mattress. Its construction may include dense foam, supportive coils or a combination of materials.

What types of materials are used in firm mattresses? + -

Firm mattresses may feature innerspring coils, memory foam, latex or hybrid designs. Each material can create a different feel, so review the construction details when comparing options.

How do firm and plush mattresses differ? + -

Firm mattresses generally have a more solid feel and less cushioning, while plush mattresses provide more surface softness and contouring. The right choice depends on your comfort preferences.

Can a firm mattress have a cushioned surface? + -

Yes. Some firm mattresses include quilted covers or comfort layers that add surface cushioning while maintaining a firmer feel underneath.

What should I consider when choosing a firm mattress? + -

Consider the mattress materials, overall construction, surface feel and preferred level of cushioning. Comparing these features can help you find a firm mattress that suits your sleep preferences.