Other information:
Older children who have outgrown booster
seats should wear the vehicle’s seat belts.
The manufacturer instructions that come
with the booster seat state the weight and
height limitations for that booster. Use a
booster seat with a lap-shoulder belt until
the child passes the fit test below:
Sit all the way back on the seat...
Warning
If something is carried on top of the
vehicle that is longer or wider than the
roof rack — like paneling, plywood, or a
mattress — the wind can catch it while
the vehicle is being driven. The item
being carried could be violently torn off, and this could cause a collision and
damage the vehicle...