The Evolution Chair™ by Posture Perfect is a high quality burst-resistant ball contained within a moving base. Simply by sitting on the ball and adjusting your body to the bounce, sway and tilt of the ball deep core muscles are engaged. Active sitting is guaranteed to complement your regular exercise program.
- Risers are included to raise the height of the base to accommodate anyone between 5′ – 6’5″.
- The ball can be inflated from 50 cm – 60 cm
- Base width 20″ x 20″
- Adjustable base height from 8″ to 10″
- Weight up to 300 lbs.