This dreamaker mattress protector has a soft cotton terry top with a breathable waterproof backing to protect your baby's mattress from accidental spills and staining. It is machine washable, can be tumble-dried for easy care and is waterproof. Features natural cotton terry towelling top. Breathable waterproof backing. It will help protect and prolong the life of your pillows. Machine washable for easy care--save money. Care instructions warm gentle machine wash separately. Do not bleach or tumble dry. Do not iron. Do not dry clean.