AFTER-SALES SERVICEIf it is damaged during use, or any other problem occurs, please contact us immediately, we will help you solve the problem within 24 hours.AIRTIGHT PROTECTIONThe airtight seal protects the mattress from moisture, dust and dirt. Our double zip seal design releases all air during vacuuming, ensuring permanent compression and nothing will return!REUSABLE AND ECO-FRIENDLYThe reusable storage bag is an eco-friendly and cost-effective storage solution to keep your mattress, clothes and bedspreads more tightly protected from moisture, dust and air, with a transparent design that makes locating your items easier, making it ideal for any home.Size2PCS(94.5 x 47.2 in) /(240 x 120 cm), suitable for storing single and double bed mattresses (can be folded for storage), camping sleeping bags and so on. Note: Vacuum pump is not included;SAVE SPACEThe extra large vacuum storage bag uses exclusive vacuum sealing technology to quickly and easily suck out all the air, reducing the space inside the bag and creating an airtight seal that saves up to 80% of the original space in your home for easy storage and transport.