Cotton Rich 1000 Thread Count Split King Stone Sheet Set"Split-King" is also known as "Dual-King" ~ 55% Cotton & 45% Polyester,Wrinkle ResistantOur 1000-Thread CountCotton Rich Sheets is a blend of cotton and polyesteroffering you the ultimate in softness and total comfort while you sleep. Sheet Set is also Wrinkle Resistant!The Split King bed (also known as "dual king") is the same size as a regular King bed but contains TWO separate mattresses, each measuring 39 x 80 inches instead of just one large mattress. A Split King is often used to make it much easier to transport and move as it also allows each person sleeping on the bed to have a unique fitted sheet. Flat Sheet and Pillowcases have a single pleated hem. Set includes one flat sheet, two fitted sheets and two pillowcases.(1) Flat Sheet - 110" inches x 104" inches (279.40cm x 264.16cm)(2) Fitted Sheets - 39" inches x 80" inches (91.10cm x 203.36cm) each(2) King Pillowcases - 21" inches x 42" inches (53.34cm x 106.68cm) eachSateen Finish55% Cotton & 45% PolyesterFitted Sheet Pockets are 15" & fits up to 18" inch mattressesFully elasticized fitted sheetsSingle PlyMachine Washable and DryableImported