Mazda 2009 Mazda3 4-Door Owner's Manual page 20

Essential Safety Equipment
Seats
Change the seatback angle by pressing the
front or rear side of the reclining switch.
Release the switch at the desired position.
qHeight Adjustment (Driver's Seat)
The seat height can be adjusted by
moving the switch up or down.
2-6
qLumbar Support Adjustment
(Driver's Seat)
Move the lever forwards to adjust the
lumbar support as required.