Protect your king-sized mattress during moves or storage with this heavy-duty, waterproof mattress cover. Crafted from durable polypropylene, this mattress bag provides a robust barrier against dust, pests, stains, and moisture damage, making it ideal for home moves, seasonal storage, or protecting guest mattresses in basements and attics. With convenient zippered closure and sturdy handles, transporting and storing your mattress becomes effortless and secure.