Gaiam Classic Balance Ball Chair, Black

With this Classic Balance Ball Chair in your work space, you can help strengthen your core and practice good posture during the day. The latex-free anti-burst balance ball sits in a stable, yet lightweight base made from molded PVC. Designed for heights of 5'-5'11in Overall Dimensions: 22inH x 31inW x 22inD. Weight capacity tested to support 300 lb. Latex-free, anti-burst balance ball. PVC base helps to promote good posture and spinal alignment. Rolling base features lockable caster wheels. Pump included for continued inflation. Easy one-tool assembly required. Tested to meet ANSI/BIFMA Performance Standards - Manufacturer testing has been conducted on this product to meet specific performance requirements and safety standards set forth by the American National Standards Institute (ANSI) and the Business and Institutional Furniture Manufacturers.