The majority of booster seats have been designed for children over 40 pounds, which is typically between 4 and 5 years old.
The majority of booster seats on the market in 2017 can be relied on to provide good safety belt fit for typical 4 to 8 year - olds in almost any vehicle, IIHS evaluations show.
Not exact matches
The vast
majority of new
booster seats earn the top rating
of BEST BET from IIHS, but bad designs continue to slip through.