You can use these five simple questions to find out if your child is truly past car seat age and ready to say goodbye to the booster seat.
The Car Seat LadyWhen is a child ready to use a booster seat? - The Car Seat Lady
When to Switch to a Booster Seat – Children's Health
Rear-facing, Forward-facing or Booster Mode. When To Switch?
/home/showpublishedimage/1458/6379
When Can A Child Switch To A Regular Seat Belt? SafeWise
Seat belt and car seat guidelines
When Can a Child Switch to a Regular Seat Belt?
Evolution of Child Car Seats in America
Booster Seat Recommendations
Car seat until age 8? Who actually follows this recommendation? - ChildrensMD
When to Switch Your Child's Car Seat
Haymarket Motors
Seat belt - Wikipedia