Improve your core stability, balance and strength with the GoFit(R) Pro Ball. This stability ball is weight- rated to 2000 lbs at full air capacity and features extra thick walls for exceptional durability. For a quick reference, you'll find several key exercises printed directly on the surface of the ball with step-by-step instructions. The Pro Ball comes with ball plugs, hand pump and a DVD featuring professional trainer Brook Benten. FEATURES: Stability ball ideal for core training routines Weight rated to 2000 lbs at full air capacity Extra thick walls for exceptional durability 55 cm ball recommended for users 5' - 5.5' tall Includes ball plugs, hand pump and training DVD Manufacturer's warranty: 90 days