Gaiam Kids Stay-N-Play Children's Balance Ball - Flexible School Chair Active Classroom Desk Alternative Seating | Built-In Stay-Put Soft Stability Legs (blue) 45cm balance ball for children ages 5-8 -PERFECT SEAT FOR ACTIVE KIDS: Stay N Play Balance Ball provides a flexible seat for high energy and active kids and includes 5 soft stabilizing legs assuring the ball stays in place when not in use -PROMOTES HEALTHY POSTURE: Encourages kids to learn, adopt and practice a healthy posture from active sitting and play in the classroom and at home while studying and reading or watching TV -ACTIVE BODY & MIND: Micro-movements from the ball increase blood flow to the brain, helping to improve concentration and focus, reduce restlessness, and prevent boredom and distractions in class -GET THE WIGGLES OUT: Alternative seating option for kids in Elementary grade school classrooms provides an outlet for excess energy and to reduce fidgeting, and an active way to get the "wiggles out"