Kids stay calm and focused while sitting as the Wiggle Seat gives them an outlet for excess energy in the classroom, during meals, homework, and any other time when focus allowing child to quietly move while working, enabling them to stay on task and be more productive. The flexible nubs on one side and smaller bumps on the other give a choice for just the right amount of tactile stimulation and ergonomic disc causes the body to stabilize itself, thus improving posture. The Wiggle Seat from the makers of the original Bouncy Band, measuring 13” diameter, is a great fit for kids’ seating while being large enough to grow as the child does and firmness can be customized with the easy-inflation pump (included) to contour exactly to each child’s needs. This sensory seat is the portable alternative to balance balls with the same benefits. It is effective on chairs, benches, and directly on the floor. Latex-free and CPSIA compliant, please choose color when ordering.