1998 Cadillac Catera Owner's Manual - Page 22

Removable I= ad Restraints AC * UTION: If a head restraint is not installed on the seatback or stored in the vehicle properly, it could be thrown about the vehicle ina crash or sudden maneuver. People in vehicle could be injured. the Remove the head restraints only when you need and to fold the seat, be sure that the head restraints are stored securely in the trunk. When the seat is returned to the passenger position, be sure the head restraints are installed properly. For morecargo space or to fold down the front passenger's seat, you may need toremove the head restraint. Press both release buttons at thetop of the seatback and slide the head restraint out of the height adjust tubes.