Single-ply, 100% Egyptian cotton, indulgently soft sateen weave sheets feel almost heavenly. Rest Assured easy-fit corner pockets guarantee that our fitted sheet will fit snuggly and stay in place over any mattress (from 10 up to 18 thick).30 Day warranty against manufacturer defects 100% Egyptian cotton 400 Thread count sheet set 4-Piece set includes flat sheet, fitted sheet, and two pillowcases Constructed from a 100% egyptian cotton RestAssured easy-fit corner pockets guarantee that our fitted sheet will fit snugly and stay in place Fits mattresses up to 18 thick and are adjustables bed friendlyCountry of Origin: India Finish: White Length: 80 Size: King Width: 78