Clevabedreg protectors offer soft luxurious breathable and waterproof protection for your mattress it is made from 100 brushed cotton top and a polyurethane waterproof under layer an easy practical and discreet way of guarding against a wet bed or damaged mattress machine washable and can be dried either on the washing line or in a tumble dryer 100 waterproof and breathable fully fitted elasticated skirt to ensure sheet stays in place machine washable tumble dryer safe