LARGE CAPACITY: 220x100cm / 86.61x39.37 inch. This vacuum storage bag is ideal for compressing mattresses, sofa cushions, portable backpacks, quilts, blankets, bedding, and winter clothes, helping you save space and keep your room organized. HOW TO USE: Fold the mattress into the bag, seal the zipper using a sealing clip, then use an electric pump (not included) to remove the air. Once compressed, store as needed. SAVE STORAGE SPACE: These vacuum storage bags reduce the size of bulky items like comforters and mattresses to a fraction of their original volume. Compressed mattresses can easily fit into cars, SUVs, or shipping boxes, maximizing space efficiency. EASY MATTRESS MOVING AND STORAGE: These vacuum mattress bags are essential for transporting and storing mattresses. They make moving or storing a mattress simple and hassle-free. MAIN MATERIAL: Made from durable, tear-resistant PE+PA material, these reusable vacuum bags protect your mattress from air, dirt, moisture, and punctures.