See also:

Kia Soul owners manual
...

Seating
The Rio can accommodate five passengers, but reviewers recommend that you limit it to four since the rear seat can be a squeeze for adults. The front seats may also be a tight fit for taller adult ...

Seats
Driver’s seat (1) Seat adjustment, forward / backward (2) Seatback recliner (3) Seat adjustment, height* (4) Seat heater switch* (5) Headrest adjustment Front passenger seat (6) Seat adjust ...