This 200 thread count set is made from cool, crisp cotton to ensure a comfy sleep and features a fitted sheet that fits up to a 15" mattress. Set includes one fitted sheet, one flat sheet, and two pillowcases.100% cottonKing fitted sheet - 80" W X 78" L.King flat sheet - 102" W X 108" L.King pillowcase - 40" W X 20" L.Sheet set includes one fitted sheet, one flat sheet, and two king pillowcases.Queen Fitted Sheet - 80"W X 60"LQueen Flat Sheet - 102"W X 90"LFull Fitted Sheet - 75"W X 54"LFull Flat Sheet - 96"W X 81"LTwin Fitted Sheet - 75"W X 39"LTwin Flat Sheet - 96"W X 66"LStandard Pillowcase - 30"W X 20"L