Dermaleine fitted mattress protector waterproof and breathable it merits the quality value label suitable for mattresses from 12 15cm thickdescription dermaleine mattress protector in very fine and soft fabric that creates an impenetrable barrier against dust mites found in bedding thereby reducing the risk of allergieszip on 1 sidedermaleine mattress protector stretch cotton jersey with polyurethane coating for maximum comfort totally waterproof and breathable for effective prot