Atkinson is an English-language surname. The name is derived from a patronymic form of the Middle English Atkin.
Once children outgrow their booster seat (usually at 10 â 12 years old) they can use the adult lap/shoulder safety belt if it fits them properly. Lap portion low over the hips/tops of thighs and shoulder belt crosses the center of the shoulder and center of the chest.
1 Courtesy of NHTSA.gov/. The American Academy of Pediatrics now advises parents to keep toddlers in rear-facing car seats until age two, or until they exceed the height and weight limit for the car seat, which may be well past the second birthday. 2  Courtesy of NHTSA.gov/.