booster seat

US /ˈbuː.stər ˌsiːt/
UK /ˈbuː.stər ˌsiːt/
"booster seat" picture
1.

增高座椅, 兒童增高墊

a seat that is placed on an ordinary chair to make a child high enough to sit comfortably at a table, or a seat for a child in a car that raises them to the correct height for the seatbelt

:
We need to buy a new booster seat for our growing child.
我們需要為我們正在成長的孩子買一個新的增高座椅
Always make sure the booster seat is properly installed in the car.
務必確保增高座椅在車內正確安裝。