Sleep and Beyond Organic Sheets are made from 100% GOTS certified organic cotton. The sheets come in a white, grey, or natural ivory color and are made from 300-thread count sateen for superior softness. With an 18″ pocket depth and reinforced elastic, the fitted sheet is designed to accommodate a wide range of mattress thicknesses. The flat sheet features a one and a half inch hem at the top, and a half inch hem on the sides and bottom. Prices are for complete sheet sets, which include one fitted sheet, one flat sheet, and pillowcase(s). Twin sets come with one Standard/Queen pillowcase; Full and Queen sets come with two Standard/Queen pillowcases; King sets come with two King pillowcases. These organic cotton sheets are machine wash and dry.