Help your mattress stay sharp with this hypoallergenic and waterproof zippered mattress protector. Made of 100% polyester microfiber, this piece resists water, staining, and odor as it wards off bed bugs and shields your mattress from accidents. Plus, it’s hypoallergenic and dust-mite-resistant, making it an ideal option for sensitive sleepers. Whenever it needs a quick refresh, just toss it in the washing machine on a cold cycle, then let it tumble dry on low heat.