Gaiam authentic balance ball chair

Product Name: Gaiam authentic balance ball chair
Welcome to the world of active sitting and a chair that just might change your life. Our bestselling Classic Balance Ball Chair provides all-day ergonomic support for a stronger healthier back. By sitting on the ball, you'll improve your posture and spinal alignment while getting a powerful core-strengthening workout. Ergonomic back support and spinal alignment Strengthens your core as you sit Easy one-tool assembly Stable, yet lightweight base is made from molded PVC Designed for heights of 5'-5'11" and weights up to 300 lbs. Desktop workout guide provides an effective low-impact workout and stretching routine Rolling, lockable caster wheels Latex-free, anti-burst 52cm balance ball 24-25" sitting height Measurements: 22"W authentic x 31"H x 22"D; 13 lbs. Weight Capacity: 300 lbs. Height: For those 5'-5'11" tall. Compatibility: 52cm balance ball.