12 Inch Cooling Mattresses

Explore 12 Inch Cooling Mattresses at Mattress Firm to find a comfortable option for your bedroom and sleep preferences. Browse a range of mattress sizes, feels and price points to help you choose the right fit for better zzz's.

Tempur-Pedic TEMPUR-ProBreeze Medium 12" Mattress

430

Starting at

$3699⁰⁰

$3999⁰⁰

$300 OFF

Medium Comfort, best for

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

$300 Instant Gift⁴ with purchase of a mattress set + Calm app 3-month free trial.

Tulo Copper 12" Plush Hybrid Mattress

Starting at

$459⁹⁹

$1099⁹⁹

$640 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature

Tempur-Pedic TEMPUR-ProBreeze Medium Hybrid 12" Mattress

1736

Starting at

$4899⁰⁰

$5199⁰⁰

$300 OFF

Medium Comfort, best for

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

$300 Instant Gift⁴ with purchase of a mattress set + Calm app 3-month free trial.

Tulo Copper Memory Foam 12" Plush Mattress

Starting at

$1399⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Temperature

Tempur-Pedic TEMPUR-ProAdapt 12" Firm Previous Generation Mattress

6825

Starting at

$2869⁷⁷

$4099⁰⁰

$1229 OFF

Firm Comfort, best for

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

Tempur-Pedic TEMPUR-ProAdapt 12" Medium Previous Generation Mattress

6673

Starting at

$2379⁷⁷

$3399⁰⁰

$1019 OFF

Medium Comfort, best for

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

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

6249

Starting at

$3299⁰⁰

$3499⁰⁰

$200 OFF

Medium Comfort, best for

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

$300 Instant Gift⁴ with purchase of a mattress set + Calm app 3-month free trial.

Beautyrest BR800 Greenwood 12" Plush Euro Top Mattress

765

Starting at

$419⁹⁹

$979⁹⁹

$560 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Nectar Classic 12" Firm Hybrid Mattress

114

Starting at

$849⁰⁰

$1199⁰⁰

$350 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Sealy Icon 12" Hybrid Mattress

Starting at

$548⁷⁷

$1099⁰⁰

$550 OFF

Medium Comfort, best for

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

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Firm Mattress

5191

Starting at

$3999⁰⁰

$4199⁰⁰

$200 OFF

Firm Comfort, best for

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

$300 Instant Gift⁴ with purchase of a mattress set + Calm app 3-month free trial.

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

1235

Starting at

$679⁰⁰

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 12" Plush Mattress

1166

Starting at

$1699⁹⁹

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Nectar Classic 12" Firm Memory Foam Mattress

245

Starting at

$899⁰⁰

$1399⁰⁰

$500 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Soft Mattress

3564

Starting at

$3149⁰⁰

$3349⁰⁰

$200 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

$300 Instant Gift⁴ with purchase of a mattress set + Calm app 3-month free trial.

Sierra Sleep By Ashley Peak 2.0 12" Hybrid Mattress

Starting at

$574⁹⁹

$1674⁹⁹

$1100 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

Beautyrest Black Hybrid Series One 12.5" Firm Mattress

106

Starting at

$2499⁰⁰

$2899⁰⁰

$400 OFF

Firm Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Medium Mattress

3989

Starting at

$2799⁰⁰

$2999⁰⁰

$200 OFF

Medium Comfort, best for

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

$300 Instant Gift⁴ with purchase of a mattress set + Calm app 3-month free trial.

Beautyrest Black Hybrid Series One 12.5" Plush Mattress

Starting at

$2699⁰⁰

$3099⁰⁰

$400 OFF

Plush Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest BR800 12" Plush Euro Top Mattress

762

Starting at

$1099⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress

950

Starting at

$999⁰⁰

Extra Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Classic Blissville 12.5" Plush Euro Top Mattress

281

Starting at

$1799⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Classic Blissville 12.5" Firm Mattress

313

Starting at

$1249⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Legacy Firm Pillow Top II Mattress

Starting at

$4399⁰⁰

$4999⁰⁰

$600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Toss and Turn
Bed Partner

$300 Instant Gift⁴ with purchase of a mattress set.

Serta Perfect Sleeper Pacific Peace 12" Hybrid Firm Mattress

244

Starting at

$999⁰⁰

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Frisco 2.1 Medium Euro Pillowtop Mattress

1996

Starting at

$1199⁹⁹

Medium Comfort, best for

Side, Back, Stomach Sleepers
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

A 12 inch cooling mattress can offer a comfortable balance of cushioning, support and temperature regulation for sleepers who want a more substantial feel without choosing the tallest mattress available. The added height typically allows room for multiple layers, such as a breathable comfort layer, pressure-relieving foam and a supportive base of foam or individually wrapped coils. Cooling mattresses are designed to help manage heat that can build up as you sleep, which may be especially appealing if you tend to wake up feeling warm, share your bed with someone who runs hot or prefer a fresh, airy sleep surface as the weather warms. While no mattress can control the temperature of your entire bedroom, materials such as gel-infused foam, open-cell foam, ventilated foam and breathable fabric covers may encourage airflow or help move heat away from the body more effectively than traditional dense foam. Hybrid designs can also promote ventilation through their coil systems, while all-foam designs often provide a closer, quieter sense of cushioning with less motion transfer. The right choice comes down to how the mattress feels beneath your body, how much support you need and the kind of sleep environment that helps you settle in comfortably.

Your sleeping position is a useful place to begin comparing 12 inch cooling mattresses. Side sleepers often appreciate a comfort layer that cushions the shoulders and hips while keeping the spine aligned, particularly when the surface has enough give to reduce pressure along the sides of the body. Back sleepers may prefer a balanced feel that supports the lower back without allowing the hips to sink too deeply. Stomach sleepers generally benefit from a more supportive, responsive surface that helps maintain a level posture through the middle of the body. Combination sleepers may want a mattress that makes it easy to change positions without feeling stuck, with individually wrapped coils or responsive foam providing a little more bounce. If you share your mattress, pay attention to motion isolation as well as cooling features. A mattress with strong motion absorption can help soften the sensation of a partner turning over, getting out of bed or returning after a late-night glass of water. A 12 inch profile can also be a practical fit for many bedrooms because it provides a comfortable amount of cushioning while leaving room for sheets, blankets and a foundation without making the bed feel difficult to reach. Before ordering, check the mattress dimensions, your existing bed frame and the foundation requirements. A stable, properly supported base helps the mattress perform as intended, and a breathable platform may complement the airflow features built into the mattress.

Material details can make a meaningful difference in how a cooling mattress feels over time. Gel-infused foam is often used to help absorb and disperse body heat, while open-cell or ventilated foam is designed with a structure that may allow air to move through the material more freely. Coil-based mattresses can provide additional space for air circulation, and a breathable cover may help prevent the sleep surface from feeling stuffy. These features work together, but your sheets, mattress protector, blankets and room temperature also influence your experience. Lightweight, breathable bedding can help preserve the feel of a cooling surface, while dense layers on top may reduce its ability to release heat. Look for clear information about the materials and any available certifications, such as CertiPUR-US, which relates to certain emissions and material standards for qualifying polyurethane foams. If material construction is a priority, review the product details for fiberglass-free statements and other specifications that matter to your household. For shoppers comparing mattress heights, Cooling 8 Inch Mattresses may offer a slimmer alternative, while a 12 inch option may be better suited to someone looking for more layered comfort and a fuller profile. Many compressed mattresses arrive rolled and boxed for easier delivery, then expand after they are opened. Follow the manufacturer’s setup instructions, place the mattress on a suitable foundation and allow the recommended expansion time before dressing the bed or sleeping on it. Expansion can vary by construction, room temperature and ventilation, so giving the mattress 24 to 72 hours is a common guideline when advised by the manufacturer. Whether you are refreshing a primary bedroom, furnishing a guest room or helping someone create a more comfortable space during the cooler months, a 12 inch cooling mattress can be a thoughtful, practical choice when its support level, materials and overall feel match the sleeper’s needs.

What is a 12-inch cooling mattress? + -

A 12-inch cooling mattress is a mattress with a 12-inch profile that includes materials and design features intended to support airflow and a more comfortable sleep environment.

What materials are commonly used in 12-inch cooling mattresses? + -

Common materials include breathable foam, gel-infused foam, innerspring or individually wrapped coils, cooling fibers and moisture-managing fabric covers. The combination varies by mattress.

What firmness options are available in 12-inch cooling mattresses? + -

You can find 12-inch cooling mattresses in a range of firmness levels, including plush, medium and firm. Your preferred sleep position and comfort preferences can help guide your choice.

Are 12-inch cooling mattresses available in different mattress types? + -

Yes. This category may include memory foam, hybrid and innerspring mattresses, giving you options for different feels, support preferences and construction styles.

How should I care for a 12-inch cooling mattress? + -

Use a compatible foundation, rotate the mattress when recommended by the manufacturer and follow the care instructions for the cover. Avoid removing a cover unless it is specifically designed to be removed.