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10.0
Operation and Adjustments
Before using your Highback Booster Car Seat in your vehicle, you must
assemble the Back Support.
10.1 Assembly and Removal of Back Support
To assemble Back Support:
• Place Booster Car Seat on the floor
or other firm surface.
• Align both tabs on bottom of Back
Support with openings in back of the
seat base .
• Rotate Back Support forward to
an upright position pressing down
firmly on top of Back Support until you
hear a “click” and both tabs are fully
inserted into the openings and the
Back Support feels secure and stable .
• Check to be sure seat pad is not
trapped between the Back Support
and the seat base .
To remove Back Support:
• Place Booster Car Seat on the floor or
other firm surface.
• While holding the Booster Car Seat base
down, pull Back Support straight up until
it stops, then rotate backrest backward
and lift out.
NOTE: Follow steps shown in illustrations
but in reverse order.
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