King Dualcool Technology Mattresses

Discover the ultimate in sleep comfort with king dualcool technology mattresses, designed to enhance your nightly rest by maintaining an ideal sleep environment. These mattresses are crafted to provide a luxurious sleeping experience, ensuring you wake up refreshed and ready to tackle the day. With innovative features that focus on temperature regulation, king dualcool technology mattresses offer a blend of support and comfort tailored for those who seek a superior night's sleep. Perfect for couples or individuals who prefer ample space, these king-sized options are the ideal choice for master bedrooms or spacious guest rooms. Explore our selection to find the perfect mattress that suits your needs and transforms your bedroom into a sanctuary of relaxation.

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Beautyrest BR800 13.5" Plush Pillow Top Mattress

2709

Starting at

$1500⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3202

Starting at

$1700⁹⁹

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 with code ELEVATE

Beautyrest BR800 11.25" Firm Mattress

2183

Starting at

$1300⁹⁹

Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1817

Starting at

$1500⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1742

Starting at

$2000⁹⁹

Extra Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1698

Starting at

$1000⁹⁹

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 with code ELEVATE

Beautyrest BR800 12" Plush Euro Top Mattress

692

Starting at

$1400⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 12" Plush Mattress

1087

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 with code ELEVATE

Beautyrest Silver BRS900-C 14.5" Medium Mattress

746

Starting at

$2000⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple Restore Cool Touch 11.5" Hybrid Mattress

688

Starting at

$3299⁰⁰

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.

Beautyrest Black Series Four 17.5" Medium Summit Pillow Top Mattress

563

Starting at

$6199⁰⁰

Medium Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

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

6499

Starting at

$2870⁷⁷

$4099⁰⁰

$1229 OFF

Firm Comfort, best for

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

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

6364

Starting at

$2870⁷⁷

$4099⁰⁰

$1229 OFF

Medium Comfort, best for

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

Beautyrest BR800 11.5" Medium Firm Mattress

2879

Starting at

$1300⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 Greenwood 13.5" Plush Pillow Top Mattress

2721

Starting at

$750⁹⁹

$1500⁹⁹

$750 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-LuxeBreeze Medium Hybrid 13" Mattress

1899

Starting at

$6399⁰⁰

Medium Comfort, best for

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

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

Beautyrest BR800 Greenwood 13.5" Medium Pillow Top Mattress

1824

Starting at

$750⁹⁹

$1500⁹⁹

$750 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

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

1780

Starting at

$3430⁷⁷

$4899⁰⁰

$1469 OFF

Firm Comfort, best for

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

Beautyrest BR800 Greenwood 11.25" Firm Mattress

1642

Starting at

$565⁹⁹

$1300⁹⁹

$735 OFF

Firm Comfort, best for

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

Beautyrest BR800 Greenwood 12" Plush Euro Top Mattress

693

Starting at

$365⁹⁹

$980⁹⁹

$615 OFF

Plush Comfort, best for

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

Beautyrest Black Series Two 14.25" Firm Mattress

325

Starting at

$3599⁰⁰

Firm Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest PressureSmart 2.0 Firm 11" Mattress

Starting at

$1100⁰⁰

$2200⁹⁹

$1100 OFF

Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

6239

Starting at

$1150⁰⁰

$2300⁹⁹

$1150 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Plush Pillow Top 13.75" Mattress

2689

Starting at

$1200⁰⁰

$2400⁹⁹

$1200 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Lux Estate Elite 16" Medium Euro Pillow Top Mattress

918

Starting at

$4599⁰⁰

Medium Comfort, best for

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

Receive $300 Instant Gift⁴ with purchase.

Nectar Premier 13" Medium Memory Foam Mattress

333

Starting at

$1099⁰⁰

$1799⁰⁰

$700 OFF

Medium Comfort, best for

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

King Dualcool Technology Mattresses

A king-size mattress with advanced cooling technology is a true investment in restful sleep and everyday comfort, especially as the seasons shift and the nights begin to warm. King Dualcool Technology Mattresses are thoughtfully engineered to provide a cool, fresh, and hygienic sleep environment, making them a popular choice for couples, families, and anyone seeking a spacious, luxurious sleep surface that adapts to varying needs. These mattresses feature an innovative antimicrobial layer on the surface, designed to wick away both heat and moisture, keeping the mattress feeling clean and cool throughout the night. Beneath this, cooling gel memory foam works to dissipate body heat instead of trapping it, providing pressure relief and temperature regulation that’s especially welcome during late winter and the approach of spring, when fluctuating temperatures can disrupt sleep. Whether you prefer the contouring embrace of all-foam construction or the responsive support of a hybrid design that combines foam with individually wrapped coils, king-size Dualcool mattresses deliver a balance of plush comfort and reliable support. This makes them ideal for those who share a bed, as the enhanced motion isolation ensures that you’re less likely to be disturbed by a partner’s movements, while the generous king dimensions offer ample space for stretching out or accommodating a child or pet.

These luxury mattresses with real cooling tech are particularly well-suited for anyone who values a consistently cool sleep surface, such as those who naturally sleep warm or live in climates where humidity and temperature can make nights uncomfortable. The antimicrobial cover is a thoughtful touch for families with young children, allergy sufferers, or anyone who wants to maintain a fresher, more hygienic bed. The king size, with its impressive width and length, is perfect for master bedrooms, guest suites, or even as a thoughtful gift for newlyweds or loved ones setting up a new home. For couples with different sleep preferences, king Dualcool mattresses are available in a range of firmness levels, from plush to firm, making it easy to find the right feel for both partners. The combination of pressure point relief and spinal alignment support makes these mattresses a smart choice for side, back, and stomach sleepers alike. Imagine sinking into a cool, supportive mattress at the end of a long day, the surface staying fresh and inviting even as you read, relax, or drift off to sleep. As the days grow longer and the air begins to warm, the cooling technology becomes even more valuable, helping you wake up feeling refreshed and ready for the day ahead. For those exploring options in other sizes, such as queen, you can discover similar benefits and features in our Dualcool Technology Queen Mattresses collection, offering the same innovative cooling and comfort in a slightly more compact footprint.

Choosing a king Dualcool Technology Mattress is about more than simply upgrading your bed—it’s about transforming your nightly routine into a restorative, luxurious experience. The thoughtful blend of cooling gel memory foam and supportive layers creates a sleep environment tailored to the needs of modern households, where comfort, hygiene, and durability are paramount. These mattresses are designed to stand up to everyday use, resisting odors and maintaining their fresh feel over time, making them a practical and lasting addition to any bedroom. As you browse this selection, picture the difference a truly cool, comfortable mattress can make—not only in the quality of your sleep, but in the energy and mood you bring to each day. Whether you’re seeking relief from night sweats, looking for a mattress that can keep up with family life, or simply want to indulge in the spaciousness and luxury of a king-size bed, Dualcool Technology Mattresses offer a compelling combination of innovative features and reliable comfort that is sure to enhance your sleep, no matter the season.