Graco Extend2Fit Instruction Manual page 84

6-B Securing Child Backed Booster
Use only the vehicle lap and shoulder
belt system when restraining the child
in the booster seat.
1. Place Child In Seat
Have your child sit in the booster seat,
with his/her back flat against the back of
the booster seat.
2. Thread Vehicle's Shoulder Belt
Into Seat Belt Guide in the
Headrest
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