Can be used as an office chair in office or at home. Promotes active sitting to strengthen abdominal muscles and help to reduce neck, back and shoulder pain. The Fit-Chair can improve your posture while you use it for sitting. It provides total body workout, stretching, balance training. Ball can be removed from the chair for balance ball exercises. 

• Height of base: 6-3/4"
• Height of base with casters: 8-3/4"
• Diameter: 21"
• Capacity: 300 lbs