Luxury Full-Size Firm Mattresses

Luxury Full-Size Firm Mattresses offer a spacious sleep surface for individuals, couples or guest rooms while supporting a refined bedroom setup. Explore options in this popular mattress size and firmness level to find a comfortable fit for your sleep preferences, space and budget.

Sort & Filter

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.

Beautyrest Black Series Three 16.5" Firm Pillow Top Mattress

297

Starting at

$3529⁰⁰

$4129⁰⁰

$600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 14.25" Extra Firm Mattress

284

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.

Beautyrest Black Series Four 17.5" Firm Summit Pillow Top Mattress

231

Starting at

$4529⁰⁰

$5229⁰⁰

$700 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Kingsdown Crown Imperial 16" Firm Euro Top Mattress

125

Starting at

$4399⁰⁰

$5799⁰⁰

$1400 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Hybrid Series Three 14.5" Firm Mattress

102

Starting at

$3029⁰⁰

$3629⁰⁰

$600 OFF

Firm Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Kingsdown Crown Imperial 15" Firm Mattress

Starting at

$3799⁰⁰

$4999⁰⁰

$1200 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Black Hybrid Series Four 16" Firm Apex Top Mattress

Starting at

$4529⁰⁰

$5229⁰⁰

$700 OFF

Firm Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Kingsdown Wesley 15.5" Firm Mattress

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.

Luxury full-size firm mattresses combine premium materials with the supportive, more stable feel many sleepers prefer. A full-size mattress measures approximately 54 inches wide by 75 inches long, offering a comfortable sleep surface for one person and a practical option for guest rooms, primary bedrooms with limited space or growing sleepers. Luxury firm mattresses are designed to provide a balanced feel that helps promote proper spinal alignment without sacrificing pressure relief. High-quality memory foam, responsive coils, cooling covers and reinforced edge support can work together to create a durable mattress that feels supportive, comfortable and refined night after night. Choosing the best luxury full-size firm mattress starts with considering your sleep position, comfort preferences and bedroom setup. Back and stomach sleepers often appreciate the even support of a firm mattress, while combination sleepers may prefer a luxury firm feel that allows easier movement without feeling overly hard. Look for features such as individually wrapped coils to help reduce motion transfer, breathable materials for temperature regulation and zoned support for targeted reinforcement. Pair your full-size firm mattress with a compatible full-size bed frame, adjustable base or supportive foundation to help promote long-lasting performance and a more restful night’s sleep.

What makes a luxury firm mattress different from a standard firm mattress? + -

A luxury firm mattress typically combines a supportive feel with premium materials, thoughtful construction and enhanced comfort layers. Details may include high-quality foams, responsive coils, breathable fabrics and refined upholstery.

What materials are commonly used in luxury firm mattresses? + -

Luxury firm mattresses may feature materials such as memory foam, latex, gel-infused foam, individually wrapped coils, cashmere, wool or moisture-wicking performance fabrics. The exact materials vary by mattress design.

How does a luxury firm mattress feel? + -

A luxury firm mattress generally feels supportive and stable with a comfortable amount of cushioning. Its surface may feel gently cushioned while the underlying support system provides a more solid, structured feel.

What comfort features can luxury firm mattresses include? + -

Common comfort features include pressure-relieving foam layers, reinforced edges, targeted lumbar support, cooling covers and individually wrapped coils. These features are designed to create a balanced combination of comfort and support.

How should I care for a luxury firm mattress? + -

Use a supportive foundation, protect the surface with a breathable mattress protector and follow the care instructions provided by the manufacturer. Rotating the mattress when recommended may also help promote more even wear.