Features： 1、 Material: Made of TPU, nylon, ABS, has better tear resistance, puncture resistance, and sealing performance, no need to worry about being punctured or scratched by the ground. 2、Automatic Inflatable Sofa: With a powerful pump, can automatically charge the inflatable sofa bed, no extra operation, convenient and simple to use. 3、Ergonomic Design: The curved design provides great neck and back support to support the body evenly, allowing you to have a comfortable sleeping experience. 4、Emergency Charging Power Source: The 2600mAh pump acts as an emergency cell phone charging power source and can charge phones, wireless headphones, smartwatches and other USB devices. 5、Multiple Applications: This automatic inflatable lounger chair is portable, can be used for home, outdoor camping, picnic, office, etc. Specification： Item Type: Automatic Inflatable Couch Material: TPU, nylon, ABS Weight: Approx. 1041g/36.7oz Size After Aeration: Approx. 180x70x50cm/70.9x27.6x19.7in Size Before Aeration: Approx. 238cm/93.7in (Please allow error in manual measurement) Battery: Built in rechargeable lithium battery 2600mAh Output Power: 15.5W Waterproof Class: IPX4 Maximum Weight: Approx. 150kg/5291.1oz Package List： 1 x Automatic Inflatable Couch 1 x USB Cable 2 x Patches 1 x Storage Bag 1 x Specification