DOWNLITE Spa Luxury Plush Dorm Cool Touch Tencel Lyocell - Poly Knit Mattress Pad (Twin XL) Polyester Tencel Lyocell - Poly Knit Top Fabric For Cool Comfort Generously Filled With Hypoallergenic Polyester For Extra Plush Comfort Easy Care Machine Washable & Dryable Designed to fit a 7"-18" Mattress Please know, this is Not a Mattress, just a Pad