The Little Green Sheep Waterproof Cot Mttress Protector is made from luxuriously soft organic cotton that is perfect against your little one?s sensitive skin. It boasts a Oeko-Tex Class 1 (Baby) waterproof layer and exquisite cotton layers to provide extra absorbency for any accidents and ensure your baby stays dry and comfortable during the night. This flat protector allows your mattress to breathe all round and shields against dust mites to protect your child whilst they sleep. It is also suitable for using with potty training Features: Extremely soft without the plastic feel of other mattress protectors Luxury cotton layers absorb any accidents Helps provide baby with a dry and comfortable nights sleep Waterproof layer crafted from Oeko-Tex Class 1 (Baby) waterproof membrane Protector is flat not fitted, letting your mattress breathe from sides & underneath Versatile: Can be used at home to help with potty training External: 100% Organic Cotton Internal: 100% Polyurethane Membrane D