Allows children to rock and swivel in all directions and keep them active-Engage and train children's core muscles for stronger and healthier backs-The backless design ensures children maintain good postures when sitting on it-Movements on this stool relax the right side of the brain, leading to better concentration-Especially good for kids who are diagnosed with ADD, ADHD, and Autism-The octagonal-designed seat is engineered for a better sitting experience-Materials are harmless to human health