Coil Support King Mattresses

Discover the perfect blend of comfort and support with coil support king mattresses, designed to elevate your sleep experience. These mattresses combine innovative coil technology with spacious king-size dimensions, offering a luxurious sleep surface that caters to those who prioritize both space and stability in their bedroom sanctuary. Whether you're seeking enhanced durability or a mattress that adapts to your body's natural contours, coil support king mattresses provide an ideal solution for restful nights and rejuvenated mornings. Explore our selection to find the mattress that complements your lifestyle and transforms your sleep into a nightly retreat.

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Sleepy's Basic Innerspring Firm Mattress

7995

Starting at

$250⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain

Sleepy's By Sealy Medium Euro Top Mattress

3278

Starting at

$800⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Bed Partner

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

Sleepy's Basic Hybrid Mattress

1473

Starting at

$600⁹⁹

Medium Comfort, best for

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

Queen mattress & base now $499 with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2302

Starting at

$550⁹⁹

$1500⁹⁹

$950 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Toss and Turn
Pain

72 hour sale ends Monday!

Sleepy's Rest Medium Innerspring Mattress

6375

Starting at

$450⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain

Sleepy's Rest Firm 2.0 Innerspring Mattress

6375

Starting at

$450⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain

Beautyrest Greenwood 10.5" Firm Mattress

3153

Starting at

$1300⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Toss and Turn

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

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1134

Starting at

$1300⁹⁹

$2000⁹⁹

$700 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
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

2355

Starting at

$672⁹⁹

$1500⁹⁹

$828 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
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

2608

Starting at

$710⁹⁹

$1700⁹⁹

$990 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
Pain
Temperature

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

Beautyrest BR800 11.25" Firm Mattress

1632

Starting at

$615⁹⁹

$1300⁹⁹

$685 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn
Pain
Bed Partner

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

Beautyrest BR800 12" Medium Mattress

2820

Starting at

$559⁹⁹

$1300⁹⁹

$741 OFF

Medium Comfort, best for

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

72 hour sale ends Monday!

Sealy Essentials Sudley 8.5" Firm Mattress

910

Starting at

$400⁹⁹

$1000⁹⁹

$600 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1498

Starting at

$672⁹⁹

$1500⁹⁹

$828 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn
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

1435

Starting at

$855⁹⁹

$2000⁹⁹

$1145 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
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

1392

Starting at

$800⁹⁹

$1000⁹⁹

$200 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Bed Partner
Pain
Temperature

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

Sleepy's By Sealy Slumber Cushion Firm Mattress

219

Starting at

$560⁹⁹

$2000⁹⁹

$1440 OFF

Medium Comfort, best for

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

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

496

Starting at

$730⁹⁹

$1460⁹⁹

$730 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

Beautyrest BR800 12" Plush Euro Top Mattress

577

Starting at

$590⁹⁹

$1400⁹⁹

$810 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner

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

Sleepy's By Sealy Slumber Medium Mattress

Starting at

$2300⁹⁹

Medium Comfort, best for

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

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

543

Starting at

$690⁹⁹

$1380⁹⁹

$690 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies
Temperature

Beautyrest Silver BRS900 12" Plush Mattress

719

Starting at

$730⁹⁹

$1700⁹⁹

$970 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature

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

Serta Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress

730

Starting at

$917⁹⁹

$1249⁰⁰

$332 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

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

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1584

Starting at

$576⁹⁹

$1200⁹⁹

$624 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Toss and Turn

Serta Perfect Sleeper Elkins III 10" Firm Mattress

1521

Starting at

$512⁹⁹

$1200⁹⁹

$688 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Temperature
Toss and Turn

Tulo 12" Medium Firm Cooling Hybrid Mattress

134

Starting at

$567⁹⁹

$1450⁹⁹

$883 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Coil Support King Mattresses

When it comes to creating a restful retreat, the foundation of a good night’s sleep often begins with the right mattress. Coil support king mattresses offer a blend of traditional craftsmanship and modern innovation, making them a popular choice for those seeking a balance between comfort and reliable support. These mattresses are engineered with a network of steel coils that respond individually to your body’s movements, helping to minimize motion transfer—a feature especially appreciated by couples who share a bed. The generous king size provides ample space to stretch out, making it ideal for families who enjoy weekend mornings together, or for anyone who values having extra room to move freely throughout the night. During the warmer months of June, the breathability of coil support mattresses can be a welcome relief, as the open structure of the coils allows for better airflow, helping to keep you cool and comfortable even on balmy summer nights.

Selecting a coil support king mattress is about more than just size; it’s about finding a sleep surface that fits your unique lifestyle and preferences. For those who experience back discomfort or simply crave extra support, the responsive nature of coil systems can offer targeted pressure relief where it’s needed most, whether you’re a side sleeper who needs cushion for your shoulders and hips or a back sleeper looking for lumbar support. Parents often find king mattresses with coil support to be a thoughtful gift for newlyweds setting up their first home, or for loved ones celebrating a milestone anniversary. The durability of these mattresses means they can stand up to years of nightly use, and many models are designed with reinforced edges, so you can sit comfortably while getting ready in the morning or enjoy reading a book before bed. If you have guests visiting for summer vacations, a king mattress with coil support transforms any guest room into a welcoming oasis, ensuring everyone wakes up refreshed and ready for the day’s adventures.

As you explore the various options available, consider your individual needs—whether you prioritize firm support, plush comfort layers, or a hybrid design that combines coils with memory foam for added contouring. For those furnishing multiple bedrooms, you might also be interested in coordinating mattress sizes throughout your home; for instance, you can find the same reliable coil support in smaller sizes, such as Coil Support Twin Mattresses, perfect for children’s rooms or guest spaces. Investing in a coil support king mattress is not just about upgrading your sleep, but about enhancing your overall quality of life. Picture yourself unwinding at the end of a long summer day, feeling the gentle yet sturdy support beneath you as you drift off to sleep—this is the kind of comfort and peace of mind that a well-chosen coil support king mattress can provide, night after night.