Gaiam Inflatable Balance Disc, Gray

Engage your core and improve your posture while you work by adding this balance cushion to your office chair. The inflatable design makes it easy to adjust to suit your comfort and fitness levels.

• Weight capacity tested to support 300 lb.
• Inflatable design lets you customize the firmness level.
• Made of durable PVC.
• Fits on the seat of most chairs.
• Assembly required.