Deep pressure applied when sitting, lying across or leaning on the ball. Calms, relaxes and quiets children while giving a sense of security and well-being. Used as a chair, the ball's “saddle” position allows for greater stability while developing balance and coordination. Latex- and phthalate-free ball with a pump, 2 stoppers and a stopper remover. 91 × 51 cm. Maximum weight capacity: 159 kg.