Sateen-woven bedlinen in cotton/lyocell is very soft and pleasant to sleep in, and has a pronounced luster that makes it look beautiful on your bed. The cotton/lyocell blend absorbs and draws moisture away from your body and keeps you dry all night long. Fits mattresses with a thickness up to 14⅝" since the fitted sheet has elastic edging all around. Fits mattresses with a thickness up to 10" since the fitted sheet has elastic edging all around.