Sleep Philosophy All Natural 100% Cotton Filled Mattress Pad Washable Bed Protector, California King, White 100% Cotton Imported Set includes: 1 mattress pad Materials: 100percent Cotton filling: 95percent Cotton, 4percent polyester, 1percent other Measurements: 72-by-84-inch mattress pad with a 12-Inch drop length Machine washable This mattress pad has a 100percent cotton percale top