Abstract: This disclosure relates to an air inflatable enclosure comprising of non-supported sheets of triple layer polyethylene, having a thickness between 5-10 mils, and heat welded edges being anchored to the base material (such as earth and the like) for stability. The structure has no poles, metal or fiberglass frame, inflatable ribbing or tubes. With a high tensile strength polyethylene shell, with a thickness between 5-10 mils, provided a low cost, highly stable, lighter, more portable, and more affordable air inflatable enclosure.