FORD 2013 Flex v.1 - Manual (Page 164)

HEAD RESTRAINTS
WARNING: To minimize the risk of neck injury in the event of a
crash, the driver and passenger occupants should not sit in
and/or operate the vehicle, until the head restraint is placed in its
proper position. The driver should never adjust the head restraint while
the vehicle is in motion.
WARNING: The adjustable head restraint is a safety device.
Whenever possible it should be installed and properly adjusted
when the seat is occupied.
WARNING: Install the head restraint properly to minimize the
risk of neck injury in the event of a crash.
Note: Before adjusting any head restraint, adjust the seatback to an
upright driving/riding position. Properly adjust the head restraint so that
the top of the head restraint is even with the top of your head and
positioned as close as possible to the back of your head. For occupants
of extremely tall stature, adjust the head restraint to its full up position.
To adjust the head restraint, do the following:
Front seat head restraints
164 Seats
2013 Flex (471)
Owners Guide gf, 1st Printing
USA (fus)