This Gaiam Kids balance ball chair encourages those of all ages to learn and practice healthy posture with this fun chair design. With this moving seat, you can maintain your balance by moving your body so that you can focus more easily. It is recommended for those aged 5 to 7 to encourage healthy posture. May also help fidgety kids lacking focus to burn off extra energy whilst keeping them seated. Regular use of the balance ball can help improve balance, stability and assist build stronger core muscles. The chair may also help protect the lower back and promote better posture.