Bouncyband® Wiggle Seat Sensory Cushion, Mint Monster | Kids stay calm and focused while sitting as the seat gives them an outlet for excess energy in the classroom, during meals and at homework time. All of the advantages of a traditional wiggle seat, but with a lot more fun! Allows children to quietly move while working enabling them to be more productive. Flexible nubs on one side and smaller bumps on the other give a choice for just the right amount of tactile stimulation. Ergonomic disc causes the body to stabilize itself- improving posture. Measures 13"/33cm diameter is a great fit for a seating while being large enough to grow as the child does. Pump included.