●1.Easy to Inflate: If it is a windy day, simply open the mouth of the lounger into the wind to inflate. If the wind is negligible, just run a few steps with the lounger in-hand to inflate. No need inflator! ●2.Anti-deflation: Once the lounger is inflated, it will stay inflated for approximately 30 hours. ●3.Square-shaped headrest: The upper back support and carefully designed ergonomic headrest provides the ultimate comfort experience. ●4.Indoor &outdoorSuitable for many occasions! Perfect for camping, outdoor BBQs, swimming at the beach or by the pool, backyard fun and many more. ●5.Extreme durability: The well-knitted light and thin inflatable lounger is made up of high density waterproof 190T rip-stop polyester and built to withstand a wide range of flat surfaces including sand, grass, snow, water and even gravel.