Kore Kids Wobble Chair - 14" H (Pre K to Kindergarten) - Now 10% off. Family Choice Award Winner! Academic Choice Award Winner! Homework, drawing, eating and playing, video/board games are no longer sedentary activities. Colorful choices make it a good fit for any child’s room. Ideal for children with ADD or ADHD; provides an outlet for restlessness and extra energy. Colorful choices make it a good fit for any child's room. Anti-roll safety - A patented anti-safety ring on the base prevents tip-overs and falls. These are manufactured with Antimicrobial Protection against the spread of common bacteria; FDA approved and successfully tested to reduce 99.9 percent of common bacteria including E. coli, listeria, and S. aureus. Grades Pre K to K. Child height 40 to 43 inches. Easy 2 minute assembly. Seat Diameter 11’/ 28 cm. Chair Height 14″/35.56cmBase Diameter 13.75″/ 35cm