G-Force is a wild ride for up to 2 thrill-seekers! Defy centrifugal force with G-Force's topside stabilizer fins. The 4 deluxe nylon-wrapped handles with neoprene knuckle guards provide a sure and comfortable grip. G-Force has a tough heavy gauge virgin PVC bladder, fully covered with a durable double-stitched nylon cover. G-Force is 64" x 60" (deflated) and is equipped with a heavy-duty Kwik-Connect for easy and secure hook-ups. A Speed Safety Valve provides the ultimate in inflation and deflation convenience.