Square Built One Size Fits All Mattress Bag quick and easy protection for mattresses and box springs of all sizes. Designed to safeguard your furniture during moves, this mattress bag prevents tears and damage while also shielding against water, dirt, and dust. Made from durable clear plastic, it measures 78" x 14" x 100", making it a versatile choice for various mattress sizes. This reliable cover ensures your mattress stays clean and protected whether you’re moving or storing it.