King Size Black Mattresses

Transform your bedroom into a luxurious haven with our selection of king size black mattresses. Offering both style and comfort, these mattresses are perfect for those looking to make a bold statement in their sleeping space. The rich black hue adds an element of sophistication and elegance, seamlessly blending with any bedroom decor while providing the expansive comfort that only a king size mattress can offer. Dive into a restful night's sleep with our range of options designed to meet diverse preferences and elevate your bedroom aesthetic.

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Sleepy's Basic Innerspring Firm Mattress

7995

Starting at

$250⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain

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 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!

Tulo Bamboo 10" Medium Plush Green Tea Memory Foam Mattress

5092

Starting at

$338⁹⁹

$890⁹⁹

$552 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn
Pain
Temperature

Purple Original Mattress

26715

Starting at

$1499⁰⁰

$1999⁰⁰

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Allergies

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

496

Starting at

$4199⁰⁰

$4599⁰⁰

$400 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase.

Tulo Lavender 6" Firm Memory Foam Mattress

204

Starting at

$229⁹⁹

$400⁹⁹

$171 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn
Pain
Temperature

Tulo Lavender 12" Plush Memory Foam Mattress

600

Starting at

$389⁹⁹

$590⁹⁹

$201 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Temperature

Tulo Lavender 8" Medium Memory Foam Mattress

448

Starting at

$295⁹⁹

$460⁹⁹

$165 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn
Pain
Temperature

Tulo 13" Medium Firm Cooling Hybrid Mattress

157

Starting at

$562⁹⁹

$1500⁹⁹

$938 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Sleepy's Deluxe Darius Smart Bed

Starting at

$550⁹⁹

Sealy Posturepedic Plus Hybrid High Point 14" Firm Mattress

3763

Starting at

$2899⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Beautyrest Black Series Three 15" Firm Mattress

1295

Starting at

$3899⁰⁰

$4299⁰⁰

$400 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.75" Plush Pillow Top Mattress

867

Starting at

$4299⁰⁰

$4699⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Four 17.5" Medium Summit Pillow Top Mattress

387

Starting at

$5499⁰⁰

$5899⁰⁰

$400 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Two 15.5" Medium Mattress

311

Starting at

$3199⁰⁰

$3399⁰⁰

$200 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.25" Medium Pillow Top Mattress

290

Starting at

$4299⁰⁰

$4699⁰⁰

$400 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Four 17.25" Plush Summit Pillow Top Mattress

212

Starting at

$5499⁰⁰

$5899⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Stearns & Foster Lux Estate 16" Plush Euro Pillow Top Mattress

414

Starting at

$3499⁰⁰

$3899⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature

Receive $300 Instant Gift⁴ with purchase.

Purple RejuvenatePremier 18.5" Mattress

298

Starting at

$7799⁰⁰

$8499⁰⁰

$700 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Beautyrest Black Series One 14.25" Medium Mattress

281

Starting at

$2699⁰⁰

$2899⁰⁰

$200 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beauty Sleep® Midnight Dream 14.25" Ultra Plush Pillow Top Mattress

259

Starting at

$602⁹⁹

$1500⁹⁹

$898 OFF

Ultra Plush Comfort, best for

Side Sleepers
Toss and Turn
Bed Partner
Temperature

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

Purple RejuvenatePlus 16.5" Mattress

230

Starting at

$6899⁰⁰

$7499⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Beautyrest Black Series Two 14.25" Firm Mattress

223

Starting at

$3199⁰⁰

$3399⁰⁰

$200 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series One 14.5" Plush Pillow Top Mattress

199

Starting at

$2999⁰⁰

$3199⁰⁰

$200 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series One 14" Plush Mattress

188

Starting at

$2699⁰⁰

$2899⁰⁰

$200 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

King Size Black Mattresses

A king size black mattress brings a bold, sophisticated statement to any bedroom, combining the expansive comfort of a king with the sleek, modern appeal of a deep black hue. This style is particularly popular among those who want their sleep space to reflect a sense of luxury and contemporary design. The generous surface area of a king mattress offers plenty of room to stretch out, making it an excellent choice for couples who value personal space, families who enjoy weekend mornings with children or pets piled in, or anyone who simply wants to indulge in the luxury of extra sleeping space. The black colorway adds a touch of drama and elegance, seamlessly coordinating with a wide range of bedding and decor styles—from minimalist and industrial to plush and opulent. Especially during the summer months, when natural light is abundant, a king size black mattress can anchor a sunlit bedroom, creating a striking contrast against lighter walls and textiles and making the space feel grounded and inviting.

When considering a king size black mattress, it's important to think about the unique needs of your household and lifestyle. For those who entertain guests or host out-of-town family, a king mattress ensures that everyone can rest comfortably, no matter the occasion. The substantial size also makes it a thoughtful and generous gift for newlyweds setting up their first home or for parents celebrating a milestone anniversary. In terms of practical benefits, a darker mattress color can be forgiving with everyday wear, helping to conceal minor spills or marks—especially useful in households with kids or pets. Many people find that a black mattress becomes the centerpiece of their bedroom, inspiring new choices in sheets, duvets, and accent pillows. It’s not uncommon to hear stories of people transforming their bedrooms into serene retreats or stylish sanctuaries after upgrading to a king size black mattress, appreciating not just the comfort but the sense of intention and personality it brings to their space. For those seeking a similar style in a different size, you can explore options like Black Full Size Mattresses to find the perfect fit for guest rooms or secondary bedrooms.

Selecting the right king size black mattress involves considering several factors beyond aesthetics. The level of support and firmness, preferred materials, and sleep habits all play a role in finding the best match. For example, side sleepers may prefer a plush surface with pressure relief, while back or stomach sleepers often opt for firmer support. Additionally, cooling features become especially important in the warmer months, helping to regulate temperature and ensure restful sleep even during June’s balmy nights. The king size format is ideal for those who value undisturbed sleep, as it minimizes motion transfer and allows each sleeper to move freely. Whether you’re upgrading your primary bedroom, outfitting a luxury guest suite, or simply seeking a fresh start with a design-forward statement piece, a king size black mattress offers both practical benefits and a unique sense of style. With thoughtful selection and care, it can elevate your sleep experience and become a cherished part of your home for years to come.