Coldwind Twin Size Waterproof Mattress Cover For Moving Storage, Heavy, Navy Perfect for moving or storage ? Our mattress storage bag (twin size:77" x 42" x 15") will keep your valuable mattress safe. Strong handles and reusable? The strength of the handles are reinforced for heavy duty. The mattress bags for moving and storage can be used over and over again. This means that you will both save money and do a good deed for the environment. High-quality thick tarp waterproof material ? The mattress bags for moving is made of thick tarp material, which makes it more stronger than standard plastic mattress bag. The item tag or personalization pocket is made of premium PVC material. Extra-large and strong zipper ? A large zipper crosses the three sides of mattress moving bag, it?s becoming much easier to put in and take off mattress.This reusable mattress bag protect from any liquid from your mattress during storage and keep it safe. If it rains heavily or the ground is wet, please make sure the 1/4 side touch the ground. Coldwind Guarantee: The product quality you can trust so you can buy at ease. If there is any problem with our mattress bag, please contact us and we can replace for you or money back without excuses.