Safeguard your mattress with this Homestyles Waterproof Mattress Protector. Made to help extend the life of your mattress, this mattress protector should be put on before a fitted sheet and any other bedding to effectively protect your mattress from dust mites, bed bugs and other allergens so you can have a restful and stress-free sleep. Made from 100% polypropylene, this queen mattress protector provides a durable seal and is also waterproof to shield against spills, preventing damage and extending the overall life of your mattress. This bed protector is designed to fit standard queen-sized mattresses up to 14-inches deep for easy use.