Subaru WRX 2017 Quick Reference Manual page 6

Seating
Power Driver's Seat
1. Forward/Backward, Angle and Height
Move the switch toward the front or rear
to move the seat forward or backward.
Pull the switch up or push down on the
front of the switch to adjust the angle
of the seat cushion. Pulling the switch
straight up or pushing the switch straight
down will adjust the height of the entire
seat cushion.
2. Seatback
Move the switch in the corresponding
direction to adjust the angle of the seatback.
4
(if equipped)
1
2