A seating arrangement in which a modular seat/console that moves between a first space between front seats, an intermediate position, and a second space between rear seats. The seat/console may function as a seat in the second space, or in the intermediate position. In the intermediate position, the seat/console in the seat configuration may advantageously be used to support a child safety seat. The seat/console may also be configured as a console in either the rear seat, intermediate, or front seat positions. The seat/console is provided with an adjustable height support.