To raise the height of the head restraint, pull the head restraint up. To lower the height of the head restraint, push in the locking clip at the base of the head restraint and push the head restraint down. The locking clip needs to be pushed outboard on the driver's side head restraint and inboard on the passenger's side. The upper edge of the head restraint should be about at eye level, never at neck level. This position reduces the chance of a neck injury in a crash.