The Radar UFO is an over-sized inflatable donut tube with room for two persons and plenty of pleasant grip options. It features an inflatable seat cushion, making it a bit more forgiving to ride. Technical features - 6 x neoprene grips for a great and comfortable grip, even when wet - Inflatable seat cushion for a more forgiving ride - Made from 30 Gauge PVC and covered with nylon for maximum smoothness - Measures 64” round