Head Restraints - Hummer 2006 H3 Owner's Manual

Head Restraints

Your vehicle has head restraints that are adjustable up
and down on both the front and rear seats.
Move the head restraint so that the top of the restraint
is closest to the top of your head. This position reduces
the chance of a neck injury in a crash.
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Pull up on the head restraint to raise it.
To lower the head
restraint, press the button
located at the base of
the restraint and push
down on the head restraint.