King Soft Knit Cover Mattresses

King soft knit cover mattresses offer a luxurious sleeping experience, combining expansive comfort with an invitingly plush surface. Perfect for those who value both space and softness, these mattresses provide a cozy retreat at the end of a long day. The soft knit cover adds an extra layer of comfort, enhancing the overall feel and appeal of your sleep environment. Whether you're upgrading your bedroom or seeking a mattress that accommodates more space, king soft knit cover mattresses are designed to elevate your rest with a touch of elegance and comfort. Explore our selection to find the perfect match for your sleep needs.

Sort & Filter

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)

Tulo Bamboo 10" Medium Plush Green Tea Memory Foam Mattress

5265

Starting at

$890⁹⁹

Medium Comfort, best for

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

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

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5265

Starting at

$1020⁹⁹

Medium Comfort, best for

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

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

Tulo Lavender 10" Medium Plush Memory Foam Mattress

721

Starting at

$340⁹⁹

$510⁹⁹

$170 OFF

Medium Comfort, best for

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

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5265

Starting at

$810⁹⁹

Medium Comfort, best for

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

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

Tulo Lavender 8" Medium Memory Foam Mattress

461

Starting at

$295⁹⁹

$460⁹⁹

$165 OFF

Medium Comfort, best for

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

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1596

Starting at

$1200⁹⁹

Plush Comfort, best for

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

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

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

258

Starting at

$3799⁰⁰

Plush Comfort, best for

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

$300 ⁶ adjustable base instant gift with purchase.

Tempur-Pedic TEMPUR-ProAdapt 12" Soft Mattress

3271

Starting at

$4099⁰⁰

Plush Comfort, best for

Side 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-Adapt 11" Medium Mattress

3144

Starting at

$2899⁰⁰

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

Tempur-Pedic TEMPUR-LuxeAdapt 13" Soft Mattress

1306

Starting at

$5399⁰⁰

Plush Comfort, best for

Side 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 Restore Cool Touch 11.5" Hybrid Mattress

523

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.

Tulo 12" Plush Cooling Hybrid Mattress

140

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)

Purple RestorePremier 13" Soft Hybrid Mattress

753

Starting at

$4699⁰⁰

Plush Comfort, best for

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

Sealy Posturepedic Elite Hybrid High Point II 14" Soft Mattress

311

Starting at

$2999⁰⁰

Plush Comfort, best for

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

Receive $200 Instant Gift⁴ with purchase.

Kingsdown Crown Imperial 16" Plush Euro Top Mattress

118

Starting at

$6699⁰⁰

Plush Comfort, best for

Side 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)

Kingsdown Crown Imperial 16" Firm Euro Top Mattress

Starting at

$6699⁰⁰

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)

Sealy Posturepedic Elite Albany II 15" Soft Euro Top Mattress

Starting at

$2399⁰⁰

Plush Comfort, best for

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

Receive $200 Instant Gift⁴ with purchase.

Pressuresmart MF 2.0 Plush Mattress

Starting at

$2300⁹⁹

Plush Comfort, best for

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

Sleepy's By Sealy Memory Foam Plush Mattress

2392

Starting at

$1900⁹⁹

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;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)

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)

Sleepy's 3" Gel Memory Foam Mattress Topper

323

Starting at

$270⁹⁹

Medium Comfort,

Pain;Bed Partner;Temperature;Toss and Turn

Serta Perfect Sleeper Sleep Excellence Plush Mattress

722

Starting at

$1700⁹⁹

Plush Comfort, best for

Side 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" 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)

King Soft Knit Cover Mattresses

King soft knit cover mattresses are a thoughtful choice for those seeking a blend of plush comfort and practical performance in their sleep environment. The soft knit cover, often crafted from advanced polyester blends or natural fibers like organic cotton, creates a gentle, welcoming surface that can transform the feel of a king-sized bed. This type of mattress is especially well-suited for couples or families who share a bed, providing ample space without sacrificing individual comfort. The generous dimensions of a king mattress, paired with the supple touch of a knit cover, make it ideal for stretching out after a long day, reading with a loved one, or simply savoring a few extra moments of rest on a crisp autumn morning. As the weather cools in October and nights become longer, the soft knit surface not only enhances coziness but also helps regulate temperature, offering breathability that keeps you comfortable throughout the night. For those who experience allergies or sensitivities, many soft knit cover options feature hypoallergenic materials and tightly woven fabrics that help block dust mites and other common irritants, creating a cleaner, healthier sleep space.

When considering a king soft knit cover mattress, it's important to think about your unique needs and lifestyle. These mattresses are an excellent gift for newlyweds setting up their first home, parents upgrading the family bedroom, or anyone celebrating a milestone that deserves a touch of luxury and comfort. They are also a practical upgrade for guest rooms, ensuring visitors enjoy a restful stay with a surface that feels as inviting as it looks. Parents with young children may appreciate the easy-care nature of many knit covers, which are often machine washable and designed to withstand everyday spills and messes. For those who run hot or live in warmer climates, look for options with moisture-wicking or cooling technology woven into the knit, providing a fresh, breathable sleep surface even during seasonal transitions. Meanwhile, those who prioritize sustainability can find mattresses with covers made from organic or recycled materials, supporting a healthier home and planet. The versatility of the soft knit cover extends beyond comfort—it serves as a protective barrier, helping to prolong the life of the mattress underneath and maintain its pristine condition. Whether you’re outfitting a master suite or searching for the perfect surprise for someone special, the right king soft knit cover mattress can elevate both sleep quality and bedroom aesthetics.

For those interested in exploring a wider selection of beds featuring this cozy, breathable material, our collection of Soft Knit Cover Beds offers options to suit every preference and need. With thoughtful features like waterproofing for added peace of mind, allergen-blocking technology for sensitive sleepers, and plush cushioning for pressure relief, king soft knit cover mattresses truly cater to a broad range of lifestyles. As you browse, consider how the tactile experience of a soft knit cover can enhance your nightly routine—whether it’s the gentle embrace as you drift off to sleep or the easy maintenance that fits seamlessly into your busy life. Investing in a king soft knit cover mattress is more than a practical decision; it’s a commitment to comfort, well-being, and the small luxuries that make home feel like a sanctuary, especially as the seasons change and the allure of a warm, inviting bed becomes all the more irresistible.