An alternative seating choice, perfect for children who need to move while sitting. Allow kids to rock back, forth, and all around, which increases blood flow to the brain and improves concentration. The ever-changing positions provide sensory input to help calm kids who have trouble sitting still. These seats support the body’s natural need to move while sitting and provide an outlet for excess energy without distracting other students. Rocking in all directions engages and strengthens core muscles while encouraging proper posture. The seats come with a pump so firmness can be customized to contour exactly to each child’s needs. The comfortable heavy-duty vinyl seat is easy to wipe clean, and the seats can be used on hard surfaces and carpets. Includes pump so firmness can be customized to contour exactly to each child's needs. Weight Capacity: 500lbs.