Wiggle Wobble Chair Bouncers are a set of 4 rubbery “feet” that transform standard school chairs into bouncy “rocking” chairs! Students can subtley rock, roll, and bounce in all directions with these innovative focus tools. Perfect for kids who tip back on the legs of their chair, movement seekers, wigglers, and others who need vestibular input to concentrate better and be able to stay in their seat. These foot fidget helpers provide just the right touch of sensory input to help kids-adults of all ages reach their optimal level of arousal. Durable and effective. Designed for use on tile, wood, or carpeted floors. No tools are required. Kids love rocking and bouncing back, forth, up, down, and all around as the continuous movement helps regulate their brains and relax their bodies! HUGE THUMBS UP!