Polyethylene Tarpaulin For moving or storage – Our quality mattress cover will keep your valuable mattress safe. High-quality thick tarp material – The mattress bag is made of thick tarp material, which will give extra protection to your mattress. Carry-friendly handles and zipper - Let’s face it, moving a mattress can be a daunting experience. That’s why our mattress bag for moving has an extra-large zipper and 8 strong handles that can easily be carried safely. Put the mattress in the bag, close the zipper and use the sturdy handles to lift it.