Protect your double-size mattress during moving, storage, or renovations with this heavy-duty waterproof mattress bag. Designed to shield against dust, moisture, stains, and pests, this tear-resistant polyethylene cover ensures long-term protection. Its spacious design makes it easy to slip your mattress inside, while the secure closure with packing tape allows a customizable fit. Ideal for home moves, storage units, lofts, and garages, this durable plastic cover keeps your mattress fresh and damage-free.