Head Restraints - GMC 2008 Envoy Denali Owner's Manual

Head Restraints

Adjust the head restraint so that the top of the restraint
is at the same height as the top of the occupant's
head. This position reduces the chance of a neck
injury in a crash.
1-10
To lower the head restraint, press the button, located
on the top of the seatback, and push the head
restraint down.
Pull the head restraint up
to raise it.