MACH 3 is our budget minded 2 rider cockpit towable. We recommend cockpit tubes for timid and young riders, since they feel very secure inside. MACH 3 also has a wild side, making teens and adults happy too. The inflated floors provide a comfortable seat. Six deluxe handles with neoprene knuckle guards provide a secure and comfortable grip. The heavy gauge PVC bladder and durable double-stitched nylon cover ensure years of service. Equipped with a patented Speed Safety Valve for easy inflating and deflating. 107 x 75 in. Double-Stitched Partial Nylon Cover Deluxe nylon handles with neoprene knuckle guards 3 Rider capacity | Airhead Mach 3 3-Person Towable Tube