Gaiam Ultimate Balance Ball Chair, Black

Set up this chair at home or at the office to make sure you can get a simple core workout as you go about your day. The chair features anti-burst PVC construction with ergonomic back support for comfort. Overall Dimensions: 31inH x 22inW x 22inD. Weight capacity tested to support 350 lb. Anti-burst PVC construction creates a seat to help align your spine, engage your core and aid circulation. Ergonomic back support lets you take a load off. Nylon and steel fabrication is built for consistent use. 5 easy-glide wheels allow smooth rolling and can lock in place when needed.