B00KQJO8LW Classroom Select NeoRok Adjustable Height Motion Stool, Rubber Seat, 14-1/2 – 20-1/2 in, Cardinal

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Provides gentle movement for a calming effect, making it ideal for individuals with autism, ADD or ADHD
Enhances focus and attention for fidgety or active individuals at home or in the classroom
Created with a rounded seat for comfort and is ergonomic, lightweight and easily transportable for active sitting needs
This wobble chair is constructed with two piece sonic-welded polypropylene for stability and durability
Features an easy press handle for simple height transition