Airhead two-person towable tube Double stitched nylon cover, heavy-duty and long-lasting Bolster Fins help keep you on the tube as you ride Kwik-Connect tow system, quickly and easily connect rope Heavy-duty neoprene handles with knuckle guards Speed Safety Valve for quick and easy inflating and deflating Inflated size: 58” D (147 cm) Weight capacity 240 lbs Recommended age: 15 years and up US Patent No. 6,814,639