King Size Bedding

Upgrade your sleep sanctuary with our luxurious selection of king size bedding. From cozy comforters to silky smooth sheets, we offer a wide range of options to suit your style and preferences. Elevate your bedroom decor and enhance your sleeping experience with our high-quality bedding essentials designed for king size beds. Dive into a world of comfort and relaxation with our carefully curated collection that combines style, functionality, and comfort for a restful night's sleep.

Sort & Filter

Tempur-Pedic TEMPUR-Protect Breeze Mattress Protector

779

Starting at

$309⁰⁰

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1834

Starting at

$750⁹⁹

$1500⁹⁹

$750 OFF

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

Bedgear Dri-Tec Mattress Protector

143

Starting at

$190⁹⁹

Temperature;Allergies
Temperature

Beautyrest BR800 12" Plush Euro Top Mattress

706

Starting at

$520⁹⁹

$1400⁹⁹

$880 OFF

Plush Comfort, best for

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

Bedgear StretchWick Mattress Protector

141

Starting at

$130⁹⁹

Temperature;Allergies
Temperature

Bedgear Hyper-Cotton Sheet Set

100

Starting at

$230⁹⁹

Allergies
Allergies

Tempur-Pedic TEMPUR-Pro-Performance Sheet Set

362

Starting at

$75⁷⁵

$299⁰⁰

$224 OFF

Madison Park Satin Wrinkle-Free Luxurious 6-Piece Sheet Set

217

Starting at

$94³⁷

$114⁹⁹

$20 OFF

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

6244

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

Serta Perfect Sleeper Midsummer Nights 11" Plush Eurotop Mattress

832

Starting at

$799²⁰

$999⁰⁰

$200 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

King Size Bedding

King size bedding offers a transformative experience for anyone seeking extra space and comfort in their sleep environment. Whether you’re outfitting a primary bedroom, preparing a guest suite, or searching for a thoughtful housewarming gift, these generously sized bedding essentials are designed to elevate both rest and relaxation. The extra width and length of king size bedding are especially appreciated by couples who enjoy stretching out or families who welcome little ones or pets into bed for weekend snuggles. As the weather warms and routines shift, lightweight and breathable materials can help keep sleep cool and refreshing, while layering options like a plush bed cover or cozy throw provide versatility for cooler nights or air-conditioned spaces. The right king size bedding not only enhances comfort but also brings a polished, inviting look to any bedroom, making it a welcome addition whether you’re updating your own space or surprising someone special with an upgrade.

When considering king size bedding, it’s important to think beyond just the sheets. The best sleep experiences often come from layering elements—sheet sets, duvet covers, comforters, and pillow shams that work together to create a personalized oasis. People often ask, “where can I find king-size bedding and accessories alongside the mattress?” At Mattress Firm, we understand that convenience matters, especially when you’re coordinating a cohesive look or refreshing your entire sleep setup. That’s why our selection of mattress firm king size bedding includes everything you need, from foundational pieces to decorative accents. Whether you’re preparing for a season of guests, outfitting a vacation home, or simply indulging in a little self-care, king size bedding is a thoughtful investment in daily comfort. It’s also a popular choice for milestone gifts—weddings, anniversaries, or new homes—offering a blend of practicality and luxury that’s always appreciated.

As you explore your options, consider the details that make a difference: the feel of the fabric against your skin, the breathability of natural fibers, and the ease of care for busy lifestyles. Subtle upgrades, like a moisture-wicking sheet set or an oversized bed cover, can help you sleep more soundly as temperatures fluctuate from late spring through late summer. If you’re looking to create a truly elevated sleep sanctuary, discover our curated collection of King Size Luxury Bedding Sets, where every detail is designed to deliver comfort and style in equal measure. With the right king size bedding, you’re not just making a purchase—you’re making an investment in better rest, brighter mornings, and a more welcoming home.