Cotton Percale Quilted Mattress Pad B03595108100% cotton percale shell, 95% cotton 4% polyester 1% olefin filling Cooling and moisture absorbing 6" wide cloud quilting Spandex Snug on slip fit skirt fits mattresses up to 16" Oeko Tex Certified, includes no harmful substances or chemicals Conveniently machine washable Comes efficiently compressed into one box thats easily shipped to your door; simply unbox, unroll and this mattress pad does the rest, expanding to its original shape within 72