400 Thread Count Sateen Flat SheetThis plain dye range is made from 400 thread count pure cotton sateen, which not only gives it a smooth, silky handle and subtle sheen, but creates a warmer sleeping environment than standard percale sheeting for the ultimate nights sleep. It is available in four sizes of fitted and flat sheets and two sizes of pillowcase. Choose from a palette of 4 sophisticated shades: White, Charcoal, Chalk, and Truffle.