Graco PD316986D 9/16 Manual De Instrucciones página 64

5-C Securing Child Backless 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 vehicle seat.
2. Ears Must Be Below the Top of the Vehicle
Seat Back or Headrest.
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