Features:    Suitable place: both indoor and outdoor can be placed on relatively flat ground such as grass, beach, cement marble, etc.   Note: Keep away from burning objects and avoid sharp objects : (Inflate once and use it for about 1 day) The degree of air leakage depends on the skill. If you are proficient, you can keep it air-tight. Tips: It feels flat, roll the seal 2 times inward, and you can continue to use it   Instructions: 1. Outdoor operation is recommended. Take out the sleeping bag from the cloth pocket, open the sleeping bag and stretch it out. 2. In the breeze weather, the foreign test is breeze weather, open the pocket to face the wind, the wind is bigger and directly fill the air upside wind. If the wind is low, please run straight for 10 meters to be filled with 70-80% air, then roll up the seal until the internal air is full, then lock the seal strip in half with a bayonet.   product information:   Specifications: single color, color matching Color: bright red, rose red, blue, yellow, fluorescent green, purple, pink, fruit green, orange, dark blue Size: about 250*75cm flat, 39*17cm after storage, 190*70*50cm after inflating Weight: about 800g Material: Oxford cloth   Product List: Lazy inflatable sofa*1