Lexus IS220d 2012 Manual page 76

1-3. Adjustable components (seats, mirrors, steering wheel)

Removing the head restraint (center rear seat)
Lock release but-

Removing the head restraints (outside rear seats)
Lock release but-

Adjusting the height of the head restraints

When using the rear seat head restraints
Center rear seat: Always raise the head restraint one level from the stowed
position when using.
Outside rear seats: Make sure the head restraints are not in the stowed/
folded position while in use.
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IS250/220d/200d_EE
Pull the head restraint up while pushing
the lock release button.
Pull the head restraint up while pushing
both of the lock release buttons.
Make sure that the head restraints are
adjusted so that the center of the head
restraint is closest to the top of your ears.