Featuring a velour face and waterproof backing, this Micro-Fresh treated cotbed mattress protector combines luxury with practicality to ensure your baby has a good night's sleep. Washable at 40°C, the knitted polyester skirt will fit to the mattress well for all-over protection. The Micro-Fresh technology helps to keep your baby's bedding stay fresher for longer. The active ingredients in Micro-Fresh inhibit the spread and growth of bacteria by up to 99.99% and remain active wash after wash. It uses materials naturally occurring in our environment that are kind to human skin.