FIND YOUR FIT: 400 Thread Count 4-Piece Split Head Flex King Sheet Set includes 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 15" Pocket). IT’S ALL IN THE DETAILS: Combed, ring-spun yarn provides a tight weave for the ultimate in durability and breathability. 360-degree elastic ensures that fitted sheet fits snugly to your mattress. Fits mattresses from 6” to 15” deep. Tag on bottom of fitted sheet simplifies bed making. Pillowcases feature envelope closures in back to keep pillows in place. 100% ORGANIC: Made with organic cotton and dyes, organically grown cotton uses less water and produces fewer greenhouse gasses than conventionally grown cotton. GOTS Certified, Scope Certificate Number CU1052396GOTS-2021-00076204; ONE-2365-210508-T GOTS; GCL-40C301589/OCS-20221; GCL-301589. Packaged in an organic reusable tote bag. OEKO-TEX STANDARD 100 CERTIFIED: Made with non-toxic materials and dyes. Label ID 17.HIN.19936 REST ASSURED: Your first 30 nights are on us. If you don’t love your new bedding, contact our live customer service team and we’ll make it right. Sheet Set, Organic Sateen, Split Head Flex King, Sand, split head king sheets sets for adjustable bed, split head king sheets for adjustable bed, sheets for sleep number bed split head king, top split king sheets sets for adjustable bed, split head king sheet set, split head king sheets, split head king sheets sets for adjustable bed, bed sheets,cooling sheets,sheets,sheet & pillowcase sets,sheet set,cooling bed sheets,bedding sheets & pillowcases,bed sheet,hotel sheets