baby car seat; infant car seat
A child safety seat for use in a car. Wasei-eigo from 'baby seat'; the English term 'baby seat' is not used in the same way.
wasei-eigo (Japanese-coined English), from baby seat
Before putting the baby in, please secure the baby car seat firmly.
このベビーシートは新生児から使えます。
This infant car seat can be used from newborn.