King Fitted Sheets

Upgrade your bedroom with our selection of King Fitted Sheets, designed to provide the perfect combination of comfort and style. Crafted from high-quality materials, these fitted sheets are tailored to fit your king-sized mattress snugly, ensuring a smooth and secure fit. Choose from a variety of colors and patterns to effortlessly complement your existing bedding or mix and match for a fresh new look. Experience the luxury of a well-made bed with our collection of King Fitted Sheets that promise a restful night's sleep every time.

Sort & Filter

Sleepy's Deluxe Cool Stretch Sheet Set

Starting at

$180⁹⁹

Temperature
Allergies

Save $150 when you bundle¹⁰. Use Code: DELUXE

Sleepy's Signature Silky Smooth Sheet Set

624

Starting at

$130⁹⁹

Allergies

Save $100 when you bundle¹⁰. Use Code: SIGNATURE

Bedgear Hyper-Cotton Sheet Set

Starting at

$230⁹⁹

Temperature
Allergies

Bedgear Ver-Tex Sheet Set

Starting at

$330⁹⁹

Temperature
Allergies

King Fitted Sheets

A king fitted sheet is more than just a bedding essential—it’s the foundation of a restful night’s sleep, especially for those who cherish both space and comfort. When you’re outfitting a king size bed, the right fitted king sheet ensures a smooth, secure fit that stays in place no matter how much you toss and turn. This becomes even more important during the warmer months of August, when breathability and coolness can make all the difference. Many sleepers gravitate toward a cotton fitted sheet king option, drawn by the natural softness and moisture-wicking properties that help regulate temperature through sultry summer nights. Whether you’re refreshing your own bedroom, upgrading a guest room, or searching for a thoughtful housewarming or wedding gift, a set of 100 cotton fitted sheets king size is a choice that speaks to both comfort and practicality. There’s something deeply satisfying about sliding into bed, feeling a crisp, cool sheet against your skin, and knowing your mattress is protected and your rest uninterrupted.

Selecting the best fitted sheets for king size bed setups involves more than just picking the right dimensions. It’s about considering fabric quality, weave, and even the depth of your mattress—details that can transform your sleep experience. For families with young children or pets, durability and ease of cleaning might top the list. For those with sensitive skin, hypoallergenic materials and gentle finishes can make all the difference. A well-chosen fitted sheet can also elevate the look of your bedroom, with subtle colors and textures that complement your style and create a welcoming retreat at the end of each day. As you browse options at Mattress Firm, imagine the simple pleasure of making the bed with a perfectly fitted sheet—no tugging at the corners, no bunching or slipping, just a tailored fit that looks as good as it feels. If you’re seeking more inspiration or want to compare top-rated choices, explore the curated selection on our Best King Size Sheets page to discover the difference the right bedding can make.