A flat and super soft mattress protector made from a breathable and extra absorbent luxury cotton, creating a dry and safe sleep environment for your baby. 100% cotton. Super soft mattress protector made from a breathable, extra absorbent cotton, creating a dry and safe sleeping environment. Allows your mattress to breathe from the sides and underneath whilst also creating a dust mite barrier. 100% waterproof keeping your baby clean and dry (machine washable & tumble dryer safe). Oeko-tex class 1 (baby) certified materials. Machine washable. Suitable for cot beds. Size L140, W70.