Description: Made of high-quality PA+PE material, flexible and durable, and reusable. Storage under the bed makes full use of space. Vacuum non-slip, moisture-proof and mildew-proof. For a smooth exhaust experience, it needs to be used with a vacuum cleaner, which can exhaust quickly and prevent air leakage. Single Side Transparent visualization, easy to find. Specifications: Material: PA+PE Color: As picture Size: S:100*130cm M:100*150cm L:100*180cm XL:100*220cm XXL:130*220cm Package Included: 1pc Mattress storage bag (Not a mattress) Notes: Please allow slight dimension difference due to different manual measurement. Please note that slight color difference should be acceptable due to the light and screen.