Waterproof with three layers of protection and comfort. -Quilted 50/50 cotton/polyester surface. -Absorbent 65/35 poly/rayon inner layer and waterproof. -100% vinyl backed polyester backing. -Machine washable and dryable. Long lasting, Three layers of protection and comfort, Quilted 80/20 cotton/polyester surface, Absorbent 65/35 poly/rayon inner layer, 100% vinyl backed polyester backing