Sealy Luxury Temperature Regulating Mattress Pad - Hypoallergenic Cooling Tencel and Polyester Blend (Twin 39" x 75") Cotton 300 Thread Count Cotton Sateen Treated With Moisture Wicking Treatment Polyester & TENCEL Blend filling (70% Polyester, 30% TENCEL) InfinitySkirt That Stays In Place Commercial Machine Washable and Dryable Please know, this is Not a Mattress, just a Pad