Chevrolet Low Cab Forward 6.7L 2022 Owner's Manual page 25

24 Seats and Restraints
Rear Tilt Adjustment
The height of the rear of the cushion can be
adjusted by raising the rear cushion tilt
lever.
Front Tilt Adjustment
The height of the front of the cushion can
be adjusted by raising the front cushion tilt
lever.
Suspension Lock (Air Suspension Seat)
Warning
Operating the lever while seated may
result in your fingers or hands becoming
unexpectedly caught and injured.
Turn the lever up to lock the seat at the
fixed height. Operate the lever after getting
down from the seat.
Lumbar Support