Kore™ Kids Standard Adjustable Wobble Chair
Gently rounded ergonomic base allows you to move and flex without moving your seat. Exercises legs, back, and abdominal muscles. Great for doing homework and playing video games. Ideal for children with ADD or ADHD. Adjustable kids standard seat height is 14-19"H. Diameter: Seat 11"W, Base 13 3/4". Manufacturer Three Year Limited Warranty.