Made of pongee fabric, anti-aging, water-resistant and durable to use No pump is needed, quick to inflate the air mattress by itself Designed with pillow, provide better support and comfort for your body and head Large size, can be used for two people Suitable for hiking, camping, mountaineering, etc. How to use: Unscrew the inflation mouth clockwise, and it will automatically inflate after a few minutes. After filling, then tighten the inflation mouth counterclockwise Storage method: Unscrew the inflation mouth clockwise, roll up the air cushion from the other side, the air will be pressed out from the mouth, and then tighten the inflation mouth counterclockwise after rolling Specification: Material: pongee fabric Inflated size: 190*130*3cm (body length 156cm + pillow length 34cm) Weight: 2.4kg Note: If you want to inflate quickly, you can blow air into the inflation mouth yourself. It is not recommended to blow too full. Package included: 1 x Inflatable Tent Mat 2 x Tie Straps 1 x Repair Kit (2 Pieces) 1 x Storage Bag