Homework, reading, drawing, eating or board games are no longer sedentary activities. The Kore Kids Wobble Chair has a gently rounded bottom to encourage active sitting and increases secondary focus. Great outlet for kids with high energy or sensory needs like ADHD or Autism. A patented anti-roll safety ring on the gently-rounded base prevents tip-overs and falls. Also in blue, green, yellow, dark blue, grey, red, black, orange. Antimicrobial protection. Lifetime warranty. Made in USA. Ages 6 - 7 years. Grades 1 ā€“ 2. Assembles easily in 3 easy steps and is made of durable, recyclable plastic. Child height 45ā€¯-48ā€¯ Check out the Kobe Wobble Chairs for all ages and sizes up to Adult. This chair is purple.