Linenspa Wrap your mattress in waterproof protection with the Encasement Mattress Cover by LinenSpa. Offering complete protection on all sides, this mattress cover features soft, breathable fabric on the outside with a noiseless waterproof layer on the inside. Not only does the protector block out fluids, spills, bed bugs, dust mites, and allergens, but it also promotes a soft, smooth and clean sleep environment. The vinyl-free liquid-proof layer is breathable and safe for children and pets. A three-sided zipper helps in applying the cover and removing it for laundering. This product can be machine washed and is dryer safe for convenience.