Hartmann Dignity Reusable Waterproof Quilted Sheeting has a soft polyester top and bottom with a vinyl center that prevents passage of fluids, protects against stains, odors and incontinence. It features corner straps to help secure on the mattress. It is designed to protect the mattress from any accidents that may occur. It is washable and contains no natural rubber. Features: Contains no natural rubber. Soft, polyester top and bottom. White, vinyl center prevents passage of fluids. Guaranteed to keep your mattress dry. Imported.