12 5 Inch Foam Mattresses

Discover the perfect blend of comfort and support with our selection of 12.5 inch foam mattresses, designed to elevate your sleep experience. These mattresses offer an ideal thickness that balances plushness and firmness, catering to a variety of sleep preferences. Whether you're a side sleeper, back sleeper, or somewhere in between, our collection promises to deliver restful nights and rejuvenated mornings. Explore our range to find the mattress that complements your lifestyle and transforms your bedroom into a sanctuary of relaxation.

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Tulo Green Tea Hybrid 12" Plush Mattress

Starting at

$700⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn;Pain;Temperature;Bed Partner
Pain

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Serta iSeries 2.0 Hybrid 2000 12.5" Firm Mattress

1728

Starting at

$2400⁹⁹

$3000⁹⁹

$600 OFF

Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Pressuresmart MF 12.5" Firm Mattress

206

Starting at

$1250⁹⁹

$1900⁹⁹

$650 OFF

Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo Lavender 12" Plush Memory Foam Mattress

627

Starting at

$297⁹⁹

$450⁹⁹

$153 OFF

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;Temperature;Allergies;Toss and Turn
Pain
Temperature

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

837

Starting at

$699⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Nectar Classic 12" Firm Memory Foam Mattress

157

Starting at

$599⁰⁰

$949⁰⁰

$350 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn
Bed Partner
Temperature

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress

617

Starting at

$979⁰⁰

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sealy Essentials Winter Green 12" Plush Euro Top Mattress

348

Starting at

$850⁹⁹

Plush Comfort, best for

Side Sleepers
Bed Partner;Pain;Temperature;Toss and Turn
Allergies
Temperature

Tempur-Pedic TEMPUR-ProAdapt 1.0 12" Firm Mattress

5197

Starting at

$2030⁷⁷

$2899⁰⁰

$869 OFF

Firm Comfort, best for

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

Tempur-Pedic TEMPUR-ProAdapt 1.0 12" Medium Mattress

5068

Starting at

$2380⁷⁷

$3399⁰⁰

$1019 OFF

Medium Comfort, best for

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

Serta Classic Blissville 12.5" Plush Euro Top Mattress

231

Starting at

$1800⁹⁹

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Bed Partner;Toss and Turn
Temperature
Bed Partner

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Classic Blissville 12.5" Firm Mattress

227

Starting at

$1330⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Bed Partner;Toss and Turn
Temperature
Bed Partner

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beauty Sleep® Midnight Dream II 12.5" Firm Mattress

127

Starting at

$430⁹⁹

$1170⁹⁹

$740 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn;Bed Partner;Temperature;Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beauty Sleep® Midnight Dream 12.5" Firm Mattress

116

Starting at

$1450⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn;Bed Partner;Temperature;Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Black Hybrid Series One 12.5" Firm Mattress

Starting at

$1349⁰⁰

$1549⁰⁰

$200 OFF

Firm Comfort,

Pain;Bed Partner;Temperature;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series One 12.5" Plush Mattress

Starting at

$2699⁰⁰

$2899⁰⁰

$200 OFF

Plush Comfort,

Pain;Bed Partner;Temperature;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Sealy Ellenton II 12" Medium Mattress

Starting at

$799⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Allergies
Allergies

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

5265

Starting at

$1550⁹⁹

$2300⁹⁹

$750 OFF

Plush Comfort, best for

Side Sleepers
Temperature;Bed Partner;Pain;Toss and Turn;Toss and Turn
Temperature
Bed Partner

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

2763

Starting at

$1400⁹⁹

Extra Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5254

Starting at

$790⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1467

Starting at

$570⁹⁹

$650⁹⁹

$80 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest BR800 12" Plush Euro Top Mattress

602

Starting at

$1100⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn;Pain;Bed Partner;Temperature
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

553

Starting at

$880⁹⁹

Medium Comfort, best for

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

Beautyrest Silver BRS900 12" Plush Mattress

802

Starting at

$1700⁹⁹

Plush Comfort, best for

Side Sleepers
Temperature;Pain;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Nectar Premier 13" Medium Memory Foam Mattress

169

Starting at

$549⁰⁰

$1049⁰⁰

$500 OFF

Medium Comfort, best for

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

Tulo 12" Medium Firm Cooling Hybrid Mattress

140

Starting at

$850⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

12 5 Inch Foam Mattresses

A 12.5 inch foam mattress strikes a harmonious balance between plush comfort and reliable support, making it a versatile choice for a wide range of sleepers. The generous profile of a 12.5 inch foam mattress offers a substantial sleep surface that feels inviting at the end of a long day, yet is not so tall as to make getting in and out of bed cumbersome. For those who appreciate a little extra cushioning without sacrificing stability, this mattress height provides enough depth to cradle pressure points—shoulders, hips, and knees—while maintaining the even, contouring support that foam is known for. Whether you sleep on your side, back, or stomach, the adaptability of a quality foam mattress in this thickness can help minimize tossing and turning, encouraging deeper, more restorative rest. During the warmer months, like August, many foam mattresses are engineered with advanced cooling technologies or breathable covers, helping to regulate temperature and wick away moisture so you can sleep comfortably even on sultry summer nights.

A 12.5 inch foam mattress is an excellent option for guest rooms, master bedrooms, and even upscale dorm setups. Its substantial height creates a polished, finished look that elevates any bedroom aesthetic, while the foam construction ensures easy maneuverability during setup or seasonal rearranging. For young adults heading off to college or newlyweds setting up their first home together, gifting a supportive and comfortable foam mattress is a thoughtful gesture that can make a tangible difference in their daily lives. Parents often choose this mattress thickness for teenagers who have outgrown their childhood beds, providing them with a sense of maturity and comfort as they transition into new life stages. The medium-to-thick profile also works well for couples seeking a compromise between plushness and firmness, especially if they have different sleep preferences. The foam core absorbs motion, so partners can move freely without disturbing one another—a feature that becomes especially valuable for light sleepers or those with varying schedules.

When shopping for a 12.5 inch foam mattress, it’s important to consider factors like firmness level, cooling properties, and the quality of the materials. Look for mattresses that use high-density base foam for durability, paired with comfort layers that offer pressure relief and breathability. If you tend to sleep hot, prioritize options with gel-infused or open-cell foam, which can help dissipate heat more effectively. Edge support is another consideration, especially if you like to sit on the side of the bed or need stability getting in and out. Many people find that a 12.5 inch mattress pairs beautifully with a variety of bed frames, from sleek platform beds to traditional box springs, allowing for flexibility in both style and function. If you’re interested in exploring more options within this size category, you can browse the full range of 12.5 Inch Mattresses to find the right fit for your unique needs and preferences. With thoughtful selection, a 12.5 inch foam mattress can become the foundation of restful sleep and refreshed mornings for years to come.