Translation guide
A tall chair designed for babies and young children to sit at table height, typically with a tray and safety restraints. In Japanese, the most common term is ベビーチェア, but other expressions exist depending on context.
A chair for feeding babies or small children, usually with a tray and straps.
The most common and widely understood term for a high chair in Japanese. Used in homes, restaurants, and stores.
Can I borrow a high chair at the restaurant?
This high chair can be folded.
Literally 'child's chair'. A more generic term that can include high chairs, but may also refer to any chair for children. Often used in product descriptions.
I want to buy a child's chair.
Direct loanword from English 'high chair'. Less common than ベビーチェア, but understood in some contexts, especially in trendy or imported goods stores.
This high chair has a stylish design, doesn't it?
A seat that attaches to a regular chair to raise a child, or a compact portable high chair.
Specifically the high chairs provided by restaurants for babies and toddlers.
You can say 「ベビーチェアはありますか？」 or more politely 「お子様用椅子はありますか？」. Many family restaurants have them available.
Excuse me, do you have a high chair?
A portable high chair is convenient for travel.
ベビーチェアをお願いします。
A high chair, please.