SnüzPod3 Waterproof Mattress Protector Soft & Comfy 100% brushed cotton either side of a waterproof layer Extra Absorbent Cotton absorbs any accidents, keeping your baby clean and dry Unlike other protectors where liquid remains on the surface Helps for a better night’s sleep 100% Waterproof Protection Luxury cotton sandwiches a layer of safe food grade polyurethane Lies flat over the top of your mattress, allowing air to circulate from the sides and underneath Helps keep your mattress clean and dry for longer