The innovative Kore Wobble Chair with it’s gently-rounded bottom encourages active sitting and allows one’s knees, hips and back to find comfortable and ever-changing positions; continuous movement increases Secondary Focus. Great for younger children, the seating height can be easily adjusted with the 360˚ Actuator Ring to grow with your child. Suggested for ages 6-11; Grade 1-6; child height 45”-57”.