The Costway Adjustable Active Learning Stool is ideal for children, allowing them to rock and swivel in all directions to stay active while promoting core muscle strength. The backless design encourages good posture, making it especially beneficial for kids diagnosed with ADD, ADHD, or Autism. With a unique octagonal seat engineered for comfort, this wobble chair is made from safe, eco-friendly materials and features a silicone cover for a cool seating experience. The height is adjustable from 16.5'' to 24'', accommodating children aged 7 and up, and its sturdy construction ensures durability. No assembly is required, making it a convenient addition to any home or classroom.