Cadillac CT6 2017 Owner's Manual page 58

The fore and aft position of the head
restraint can be adjusted.
To adjust the head restraint forward
and rearward, press the button located
on the side facing the head restraint
and move it forward or rearward until
the desired locking position is
reached. Try to move the head
restraint after the button is released
to make sure that it is locked in place.
The front seat outboard head
restraints are not designed to be
removed.
Rear Seats
The vehicle's rear seats have
adjustable head restraints in the
outboard seating positions.
The height of the head restraint can
be adjusted. Pull the head restraint up
to raise it. Try to move the head
restraint to make sure that it is locked
in place.
To lower the head restraint, press the
button, located on the top of the seat
backrest, and push the head restraint
down. Try to move the head restraint
after the button is released to make
sure that it is locked in place.
SEATS AND RESTRAINTS
Always adjust the head restraint so
that the top of the restraint is at the
same height as the top of the
occupant's head.
Rear outboard head restraints are not
removable.
The rear outboard head restraints are
not designed to be folded.
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