Car Seat Age Chart. Seat belts fit properly when the lap belt lays across the upper thighs (not the stomach) and the shoulder belt lays across the chest (not the neck). However, it also seems a bit vague.
These seats generally fit kids from 40 to 60 pounds. Since 2012, we've tested over 70 seats, including crash testing, to help you determine which. And for parents and caregivers who want to know the type of car seat their child should be using before buying, the national highway traffic safety administration (nhtsa) has an interactive chart that will show the right car seat.
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Keep your child in a booster seat until the lap and shoulder belts fit properly. After spending tens of thousands of dollars on crash testing car seats in a certified testing lab, we discovered that not all car seats are created equal, despite their ability to pass basic federal crash test requirements. The young adult sits all the way back in the vehicle seat with their knees bent at the edge of the seat. Car seat progression through childhood.
