... ,large inflatable toys, inflatable games.2.Water ball, water roller, zorb ball ,swimming pool, boat , bumper boat , water trampoline and water slide3.Inflatable ... inflatable more quickly. Above the zipper, there is a zipper cover, which is help to disperse the zipper's stress. SAFETY ... the device, with underside hide front, then use tarpaulin to cover it.4, if long-term leave unused,need to clean ...