12 Inch Firm Mattresses With Cooling Gel

Experience the perfect blend of robust support and refreshing comfort with 12 inch firm mattresses with cooling gel. Designed for those who prefer a solid sleep surface, these mattresses offer a balanced feel that helps you rest soundly throughout the night. The innovative cooling gel technology works in harmony with the sturdy construction, making these mattresses an excellent choice for anyone seeking both durability and a cool, comfortable sleep environment. Discover how a 12 inch firm mattress with cooling gel can elevate your nightly routine and help you wake up feeling revitalized every morning.

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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)

Pressuresmart MF 12.5" Firm Mattress

206

Starting at

$900⁹⁹

$1500⁹⁹

$600 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)

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

837

Starting at

$599⁰⁰

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

$1399⁰⁰

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)

Serta Perfect Sleeper Pacific Peace 12" Hybrid Firm Mattress

204

Starting at

$949⁰⁰

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)

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

$2030⁷⁷

$2899⁰⁰

$869 OFF

Medium Comfort, best for

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

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.

Sealy Ellenton II 12" Firm Mattress

Starting at

$1469⁰⁰

Firm Comfort, best for

Back Sleepers
Pain;Allergies
Allergies

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

Nectar Classic 12" Firm Hybrid Mattress

Starting at

$999⁰⁰

$1499⁰⁰

$500 OFF

Firm Comfort, best for

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

Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$1350⁹⁹

Firm Comfort, best for

Back;Stomach 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)

Sleepy's Basic Memory Foam Firm Mattress

2676

Starting at

$250⁷⁷

$850⁹⁹

$600 OFF

Firm Comfort, best for

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

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)

Beautyrest BR800 11.25" Firm Mattress

1718

Starting at

$1300⁹⁹

Firm Comfort, best for

Back;Stomach 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)

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1467

Starting at

$650⁹⁹

$750⁹⁹

$100 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)

Tulo 12" Medium Firm Cooling Hybrid Mattress

140

Starting at

$1450⁹⁹

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)

Sealy Posturepedic Plus Hybrid High Point 14" Firm Mattress

3766

Starting at

$1190⁷⁷

$2379⁰⁰

$1189 OFF

Firm Comfort, best for

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

Tempur-Pedic TEMPUR-ProAdapt 12" Firm Mattress

3668

Starting at

$4099⁰⁰

Firm Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Purple RestorePlus 13" Firm Hybrid Mattress

1658

Starting at

$2849⁰⁰

$3149⁰⁰

$300 OFF

Firm Comfort, best for

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

Beautyrest Black Series Three 15" Firm Mattress

1583

Starting at

$3129⁰⁰

$3529⁰⁰

$400 OFF

Firm Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest PressureSmart 2.0 Hybrid Firm 13" Mattress

1084

Starting at

$1050⁹⁹

$1750⁹⁹

$700 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Allergies;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)

Serta Perfect Sleeper Oasis Sleep 14.5" Firm Pillow Top Mattress

829

Starting at

$1399⁰⁰

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)

Purple Restore Cool Touch 11.5" Hybrid Mattress

507

Starting at

$2999⁰⁰

$3299⁰⁰

$300 OFF

Medium Comfort, best for

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

$300 ^◇ adjustable base instant gift with purchase.

Tulo 12" Plush Cooling Hybrid Mattress

139

Starting at

$1450⁹⁹

Plush Comfort, best for

Side 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 Inch Firm Mattresses With Cooling Gel

When searching for the ideal balance between support and temperature regulation, 12 inch firm mattresses with cooling gel stand out as a versatile choice for a wide range of sleepers. The firm feel is especially beneficial for those who prefer a stable, even sleep surface—whether you’re a back sleeper seeking proper spinal alignment, a stomach sleeper needing extra support to prevent sinkage, or someone who simply enjoys the reassuring sensation of a mattress that doesn’t envelop you. The 12-inch profile is substantial enough to provide ample comfort layers while still maintaining a streamlined look that fits most standard bed frames and sheets. Integrated cooling gel technology is a game changer, particularly during the warmer months of August and beyond, as it helps dissipate heat and draw warmth away from your body. This feature is especially appreciated by hot sleepers or anyone living in climates where summer nights linger with residual heat, making it easier to fall asleep and stay comfortable through the night. The cooling gel also adds a touch of plushness to the firm support, offering a refreshing sleep experience without sacrificing the underlying stability that so many people need.

Gifting a 12 inch firm mattress with cooling gel can be a thoughtful gesture for college students heading off to dorms, newlyweds setting up their first home, or aging parents who prioritize both comfort and support in their sleep routine. The combination of firmness and cooling properties makes these mattresses a practical choice for guest rooms, ensuring that anyone who stays over—regardless of their personal sleep preferences—enjoys a restful night. Many shoppers also consider these mattresses for growing teens who need a supportive sleep surface as they mature, or for those recovering from injuries who find relief in a mattress that keeps the body properly aligned. When comparing options, keep in mind that the addition of features like a cool gel 12 medium gel memory foam mattress can make a significant difference in night-to-night comfort, especially for those sensitive to temperature fluctuations. The advanced memory foam contours to your body’s natural curves while the cooling gel keeps you from overheating, creating a balanced sleep environment that feels both restorative and invigorating. For those who crave a slightly softer, more enveloping feel without compromising on cooling technology, exploring a 13 Inch Plush Mattresses With Cooling Gel can provide even more options tailored to your unique preferences.

Selecting the right mattress is a deeply personal decision that impacts your overall well-being, day after day. A 12 inch firm mattress with cooling gel is not just about firmness; it’s about creating an environment where you can unwind after a long day, find relief from summer heat, and wake up feeling refreshed. Imagine lying down at the end of a humid August evening, the gentle hum of a fan in the background, and feeling the cool touch of gel-infused memory foam beneath you as your body relaxes into the perfect level of support. Whether you’re outfitting your own bedroom, upgrading a vacation rental, or choosing a gift that will be appreciated for years to come, these mattresses offer a combination of technology and comfort that adapts to the changing needs of modern sleepers. With thoughtful design and advanced materials, a 12 inch firm mattress with cooling gel helps transform your nightly routine into a restorative ritual, ensuring you’re ready to greet each new day with energy and clarity.