Brand New in original packaging Machine Washable Surface: 100% Polyester, Skirt: 100% Polyester Knit Fabric Safe Materials Oeko-Tex Certified: Our products have the global authoritative and widely influential textile label. We always control the quality standard of workmanship to provide you with safe and green waterproof mattress protectors Upgraded Mattress Protector: The Unilibra Upgraded Mattress Waterproof Pad is made of a padded, double-layered, 100% TPU waterproof membrane. Resulting from hundreds of waterproof tests: it effectively protects the mattress from liquids such as urine and sweat Soft and Breathable Mattress: The quilted twin xl waterproof mattress cover is finely quilted to secure the filling evenly. Double thickened breathable hollow cotton filling makes our twin waterproof mattress protector soft and fluffy without being stuffy 360° Mattress Cover Protection: Our gray twin xl waterproof mattress cover protector wraps tightly around the mattress 360° to prevent the mattress from sliding or shifting and rolling freely in bed. Fits mattresses from 6“-19” deep Noiseless And Skin-Friendly Mattress Cover: the surface of the double waterproof mattress cover is strictly made of 100% natural skin-friendly fabrics, even for babies, and you don't have to worry about plastic noises disturbing you #489