2008 Cadillac DTS Owner's Manual - Page 12

To raise a front seat head restraint, pull up on the restraint. To lower it, press the button, located on the top of the seatback, and push the head restraint down. Center Seat To adjust the height of a rear seat head restraint, pull up or push down on the restraint. The front seat head restraints can also tilt forward and rearward. The rear seat head restraints do not tilt. Your vehicle may have a front center seat. This seat can be converted to a storage area by lowering the seatback. See Center Flex Storage Unit on page 2-64. 1-8