Oh oh. A tornado is coming. Please get ready. This beast can handle up to 3 thrill seekers. With inners made out of heavy duty 28G PVC, and a 840 denier patterned cover. This is one of our most durable towables. Don't get blown away by the Tornado with it's 6 foam-filled grippy and comfortable deluxe handles to help you get back on your feet...uh belly.