Cottingon 4-Piece Flex Head King Sheet Set for Sleep Number Beds | 100% Egyptian Cotton

Luxurious comfort with 100% Egyptian cotton

Experience premium softness and breathability with an OEKO-TEX certified fabric crafted from 100% extra long staple cotton. The result is a silky, cool feel that remains inviting night after night, helping you wake refreshed without sacrificing comfort.

Smart design for adjustable beds

Built to fit Sleep Number beds, flex top king, split king, and other adjustable setups, this four piece top sheet set includes two pillowcases, a generous flat sheet, and a half split fitted sheet. The split-top design lets each side move independently, while a full 360 elastic keeps the sheets securely in place on mattresses up to 16 inches deep.

• Includes two 20 x 40 pillowcases, one flat sheet 102 x 108, and one half split 34 wide fitted sheet 78 x 80 with 360 elastic
• Top split design supports independent movement on each side without disrupting your partner
• Fully elasticated edges provide a secure, snug fit on deep adjustable mattresses

Comfort you can count on for daily life

Whether you share a Sleep Number setup, enjoy a flexible top king, or simply want a reliable, elegant sheet set, these whites offer a crisp, timeless look. They also make a thoughtful gift for occasions like anniversaries, holidays, or housewarmings.

• Breathable, smooth cotton helps promote a comfortable sleeping environment
• Classic white aesthetic complements a wide range of decors
• Durable enough for everyday use with gentle care routines

Care and longevity

Machine wash cold or lukewarm and tumble dry on low. Do not bleach. Cotton tends to soften with washing, so a few cycles can reveal a silkier feel over time. Iron if needed to restore crispness.