Ford Mercury Villager 1997 Owner's Manual page 195

The removable inside captain seat
3. Place your hand under the seat cushion and tip the front of the
seat upward slightly. Slide the seat rearward to release the seat
from its anchor position.
4. Two people should lift the seat and remove it from the vehicle.
5. Replace any floor mats that were removed.
NOTE: The captain seats are not interchangeable due to the
locations of the floor latch levers. Each seat must be
reinstalled in its original position. In addition, the seat
behind the driver seat only has one arm rest.
Adjustable Rear Seating
191