A seat at a table (in a restaurant, café, etc.), often contrasted with a counter seat.
明日の夜、テーブル席を二名で予約したいのですが。
I'd like to reserve a table seat for two tomorrow night.
テーブル席は仕切りがあって落ち着いて食事できる。
Table seats often have partitions and allow you to dine in peace.
子ども連れならテーブル席の方が便利だ。
If you're with children, a table seat is more convenient.