This SnuzBaskit Waterproof Mattress Protector is made from luxurious cotton, it offers your baby the best comfort and protection. In-between the two layers of 100% brushed cotton is a waterproof layer, making the surface 100% waterproof – great for any spillages or dribbles. Super soft and absorbent brushed cotton, 100% waterproof, provides a barrier against dust mites. Fits the SnuzBaskit mattress.