Gaiam Balance Ball Chair

The Gaiam® 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.Improve Your CoreStrengthens your core as you sitEasy one-tool assemblyWith anti-burst, 52cm Balance BallStable, yet lightweight base is made from molded PVCDesigned for heights of 5’-5’11" and weights up to 300 lbs.