Key Features :
i : Manufactured with Antimicrobial Protection against the spread of common bacteria; FDA approved and successfully tested to reduce up to 99.9% of common bacteria including E. coli, listeria and S. aureus.ii : Homework, reading, drawing, eating or board games are no longer sedentary activities. Provides an outlet for children with high energy or sensory seating needs like ADHD or Autism.iii : Adjustable Height with easy access 360° actuator ring to raise and lower the seat height. Seat height can be fine-tuned between 16.5" and 24".iv : A patented anti-tip safety ring on the gently-rounded base prevents tip-overs and falls. Third-party tested and passes government regulations for children's safety.v : Reduced pressure in piston allows a gentle bouncing "pogo" effect. Maximum load weight is 280 lb.vi : Assembles easily in 5 easy steps and is made of durable, recyclable plastic and steel piston.