Better Home zippered fabric mattress cover protection against dust mites, allergens, pet dander, and bed bugs. This is made with a breathable and comfortable fabric with a waterproof backing. Shields your mattress from spills and stains, zippered for complete encasement and for easy removal. Made from: 100% Polypropylene, Laminate: 100% polyethylene. Care Instructions: Machine washable in Cold Water, tumble dry on low heat, do not iron. Color: White. Size: Twin: (39"x75"x12"). Size: Queen (60" x 80" x 12"), King (78" x 80" x 12").