Graco AirBooster El Manual Del Propietario página 25

4. To ensure the correct
head support height is

obtained, the bottom
of the headrest MUST
be even with the top
of child's shoulders as
shown in  and the
shoulder belt must be
positioned in the red
zone as shown in .
The lap belt portion
MUST pass under
the armrests and be
positioned low on the
hips.

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