Gaiam Balance Ball Chair, Purple/Black

Keep this chair at home or at the office for comfortable, engaged sitting as you work. Designed to provide all-day ergonomic support, this Gaiam balance ball chair helps you increase your core strength simply by sitting, promoting improved posture and spinal alignment. Plus, it has easy-glide wheels, so you can smoothly maneuver around your workspace. Ball is made from PVC. Plastic base has easy-glide wheels. Meets and/or exceeds ANSI/BIFMA performance standards. Assembly required.