Atkinson is an English-language surname. The name is derived from a patronymic form of the Middle English Atkin.
Most children will need a booster seat until they have reached 4 feet 9 inches tall and are between 8 and 12 years old If you need help to find the correct seat that fits your child then visit us at http://www.babycarseatsinfo.com
Stephanie Tombrello. child passenger safety specialist. You can safely switch your child to a booster seat if she's at least 4 years old and she weighs 40 pounds or more or has grown too tall for her car seat (when her shoulders are higher than the top set of harness-strap slots in the car seat's back).hild passenger safety specialist. You can safely switch your child to a booster seat if she's at least 4 years old and she weighs 40 pounds or more or has grown too tall for her car seat (when her shoulders are higher than the top set of harness-strap slots in the car seat's back).