4-Pieces Split Head Flex King Size Sheet Set: 1 King Flat Sheet (108" x 102"), 2 King Pillowcases (20" x 40"), 1 Split Head Flex King Fitted Sheet with all-around elastic (not just in the corners) (80" x 78" x 16" Pocket). Extra deep pockets grip and fit mattresses up to 16"- 18” ALL-AROUND ELASTIC: The fitted sheet has elastic all-around to grip and fit the mattress better and to keep it in place all night long, additional Elastic straps on the all the corners to hold the mattress and prevent it from coming out. ULTRA-SOFT SHEETS: Our proprietary double brushed fabric is ultra-soft, lightweight, and airy to keep you warm in the winter and cool in the summer. Available in a wide range of colors to compliment any bedroom. EXCEPTIONAL QUALITY: The finest quality microfiber yarn is Double brushed for an unbelievable soft feel without harmful materials and made to last for years and years. Extra deep pockets grip and fit mattresses up to 16 inch, Elastic all the way around to fir thick or not too thick Mattress. Also, Extra straps on the side to hold the Mattress. Easy Care Fabric: Machine wash in cold water with similar colors. Tumble dry low. Do not Bleach, Dry Clean Or Iron Experience the epitome of comfort with our Royal Crown 1900 Top Split Flex Head Sheet Set. Crafted from Egyptian Quality, double-brushed microfiber, these ultra-soft bed sheets redefine luxury for your top split flex head bed. The 4-piece set includes a flat sheet, fitted sheet with deep pockets, and two pillowcases, providing a complete bedding solution. Our sheets are designed to effortlessly fit top split flex head mattresses, ensuring a snug and secure fit every time. The deep pockets accommodate mattresses of various thicknesses, making these sheets versatile and practical. The elegant Ivory color adds a touch of sophistication to your bedroom, creating a serene and inviting atmosphere