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Booster seat
01
a seat used in a car to help small children sit higher and use the seatbelt properly
booster seat
n
Example
When Ben turned four, his parents bought him a new booster seat for the car.
Lisa likes her booster seat because she can see out of the car windows better now.
Tom's dad helped him buckle up in his booster seat before they went on their trip.
The law says children must use a booster seat until they are tall enough to use the regular seatbelt.
It is important to check if the booster seat is installed correctly for safety.