Divatex Deluxe 400-Thread-Count 100% Cotton Sateen Pale Yellow Sheet Set, Cal King 4-piece sheet set, including flat sheet, fitted sheet, and two king pillowcases Single-ply, 400-thread count, 100 percent cotton material Fitted sheet features 15-inch pockets to accommodate premium mattresses Flat sheet and pillowcases offer 4-inch single stitched hems for a finished look Designed to fit Cal King-sized mattresses; machine wash and dry