A seat: a place to sit, commonly used for theaters, trains, etc.
座席は予約時に指定できます。
Seats can be assigned at the time of reservation.
満席で座席が残っていなかった。
It was full; there were no seats left.
優先座席には妊婦さんや高齢者が座っていた。
Pregnant women and elderly people were sitting in the priority seats.
会場の座席表を確認してください。
Please check the seating chart for the venue.