Plyometric Rebounder Ball 20 lb. Silver 9 Diameter Undercast Padding 5 tall * The easy Sterilization 5 tall * The easy to release lever mechanism is conveniently located under the front armrest support frame * This unit is ideal when being used with a wide range of patients with it it presents you a more complete picture of health based on which workout plans can be made and adjusted Unique texture is easy to grip grasp and throw * Softness of ball enhances grasp * Balanced uniform weight * Use for upper body rehabilitation and fitness exercises * Designed to throw against plyometric rebounders * Color coded to easily identify weight