King Size Mattresses With Advanced Coil Support

King size mattresses with advanced coil support offer a spacious and supportive sleep surface designed for ultimate comfort. Perfect for those who want plenty of room to stretch out, these mattresses combine innovative coil systems with generous dimensions to help promote restful, uninterrupted sleep. Explore king size mattresses with advanced coil support to discover options that can enhance your bedroom and provide the foundation for a great night’s rest.

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Beautyrest Greenwood 10.5" Firm Mattress

3331

Starting at

$520⁹⁹

$1300⁹⁹

$780 OFF

Firm Comfort, best for

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

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)

Beautyrest PressureSmart 2.0 Extra Firm 13.5" Mattress

2017

Starting at

$2900⁹⁹

Extra 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 Innerspring Firm Mattress

8308

Starting at

$300⁹⁹

Firm Comfort, best for

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

Sleepy's Basic Hybrid Mattress

1658

Starting at

$600⁹⁹

Medium Comfort, best for

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

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

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1273

Starting at

$2000⁹⁹

Medium Comfort, best for

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

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

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2564

Starting at

$1500⁹⁹

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)

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3046

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 up to $499 value with code ELEVATE (must add base to cart)

Beautyrest BR800 11.25" Firm Mattress

2057

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 BR800 13.5" Medium Pillow Top Mattress

1715

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 up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1637

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 up to 499 value with code ELEVATE (must add base to cart)

Beautyrest BR800 12" Plush Euro Top Mattress

645

Starting at

$1400⁹⁹

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

596

Starting at

$1380⁹⁹

Medium Comfort, best for

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

Tulo 13" Medium Firm Cooling Hybrid Mattress

166

Starting at

$1500⁹⁹

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)

Beautyrest Black Series Two 16.5" Medium Pillow Top Mattress

266

Starting at

$3799⁰⁰

Medium Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Sealy Posturepedic Plus Hybrid High Point 14" Plush Mattress

4967

Starting at

$1450⁷⁷

$2899⁰⁰

$1449 OFF

Plush Comfort, best for

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

Sealy Posturepedic Plus Hybrid High Point 14" Firm Mattress

4246

Starting at

$1450⁷⁷

$2899⁰⁰

$1449 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" Medium Mattress

3407

Starting at

$4099⁰⁰

Medium Comfort, best for

Back;Side;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

Tempur-Pedic TEMPUR-LuxeAdapt 13" Medium Hybrid Mattress

1791

Starting at

$5399⁰⁰

Medium Comfort, best for

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

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

Beautyrest Black Series Three 15" Firm Mattress

1688

Starting at

$4499⁰⁰

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.

Purple RestorePlus 13" Soft Hybrid Mattress

1661

Starting at

$3999⁰⁰

Plush Comfort, best for

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

Serta Perfect Sleeper Sleep Excellence Extra Firm Mattress

788

Starting at

$2000⁹⁹

Extra Firm Comfort, best for

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

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

Beautyrest Silver BRS900-C 14.5" Medium Mattress

681

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 up to 499 value with code ELEVATE (must add base to cart)

Beautyrest Black Series Four 17.5" Medium Summit Pillow Top Mattress

482

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.

Beautyrest Black Series Two 15.5" Medium Mattress

426

Starting at

$3599⁰⁰

Medium Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.25" Medium Pillow Top Mattress

380

Starting at

$4899⁰⁰

Medium Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

King Size Mattresses With Advanced Coil Support

Choosing a king size mattress with advanced coil support is an investment in restorative sleep and long-term comfort. These mattresses are designed to offer a harmonious blend of robust support and plush cushioning, making them an ideal choice for spacious master bedrooms, guest suites, or anyone seeking a luxurious sleep experience. Advanced coil systems, such as individually wrapped coils or zoned support units, provide targeted pressure relief and help maintain proper spinal alignment throughout the night. This is especially beneficial for couples, as these coils work independently to minimize motion transfer—ensuring that one partner’s movements won’t disturb the other. For families with children or pets who occasionally join in for a movie night or a lazy Sunday morning, the generous surface area and resilient edge support of a king size mattress mean everyone can stretch out comfortably without sagging or roll-off. During the warmer months of August, the breathability of coil systems becomes even more valuable, promoting airflow to help regulate temperature and keep sleepers cool through balmy summer nights.

When considering a king size mattress with advanced coil support, think about the unique needs and preferences of everyone who will use the bed. Side sleepers often appreciate mattresses that combine coil support with plush, pressure-relieving comfort layers, while back and stomach sleepers may prefer a firmer feel that ensures consistent support across the hips and shoulders. Hybrid designs, which marry the responsiveness of coils with the contouring of memory foam or latex, are particularly popular for their ability to adapt to a variety of sleep styles and body types. These mattresses are an excellent gift for newlyweds setting up a home together, parents celebrating an anniversary, or anyone upgrading their sleep space to accommodate a growing family. They’re also a thoughtful gesture for loved ones moving into a new house, offering a foundation for restful nights and energized mornings. For those seeking specialized comfort features, options with cooling technologies—like gel-infused foams or breathable covers—can provide welcome relief during hot weather, while reinforced lumbar zones offer extra support for those with back concerns. If you’re interested in exploring hybrid options that combine gel foam with coil support, you can find a curated selection at King Mattresses With Gel Foam And Coil Support.

The decision to upgrade to a king size mattress with advanced coil support is about more than just size—it’s about creating a sanctuary tailored to your lifestyle and sleep preferences. These mattresses are crafted to deliver durability and consistent performance, supporting you through life’s transitions, from quiet evenings alone to bustling mornings with children or pets. The advanced coil structures not only enhance comfort but also extend the longevity of the mattress, making them a smart choice for those who value both quality and value. With thoughtful features like reinforced edges for easy sitting or getting in and out of bed, and layers designed to dissipate heat and moisture, these mattresses are engineered for year-round comfort. Whether you’re seeking relief from aches and pains, sharing your bed with a partner, or simply want the luxury of extra space, a king size mattress with advanced coil support provides a versatile foundation for healthy, rejuvenating sleep—season after season.