SPECS: Active sitting helps kids stay calm and focused, encourages strong core and posture muscles, and is beneficial for ADD, ADHD and Autism Stools have slightly rounded bottom that allows kids to move continuously while focusing on schoolwork or other activities Great for home, preschool and elementary school classrooms Recommended age: 5-8 years DESIGN & ASSEMBLY: Sturdy, one-piece construction with smooth, child friendly edges, tip-resistant base, and sensory dots for easy gripping Easy to clean and sanitize