When you use the baby chair, each must give baby safety equipment, including across the legs and through the legs of a baby seat belts and sturdy buckle, seat belts to be able to adjust tightness, and the process of adjustment, is firmly enough to just go. If the baby chair on wheels, the wheels should be lockable. Need to draw your attention to is, even if the baby is fixed very well, you cannot rely on the built-in security measures. When he was in the Chair, be sure to pay close attention. Don't let the baby sitting in the Chair for more than one meal so long, because at first it was hard for him not to support sitting for so long.