Buick Regal 2011 Owner's Manual page 105

If the position you are using
does not have a headrest
or head restraint, or the
headrest or head restraint
has been removed, and you
are using a dual tether,
route the tether over the
seatback.
If the position you are using
has an adjustable headrest
or head restraint and you
are using a single tether,
route the tether under the
headrest or head restraint
and in between the
headrest or head restraint
posts. See Head Restraints
on page 3 2.
Seats and Restraints
If the position you are using
has an adjustable headrest
or head restraint and you
are using a dual tether
route the tether around the
headrest or head restraint.
3. Before placing a child in the
child restraint, make sure it is
securely held in place. To check,
grasp the child restraint at the
LATCH path and attempt to
move it side to side and
back and forth. There should be
no more than 2.5 cm (1 in) of
movement, for proper
installation.
3-59