FORD 1999 Mustang - Manual (Page 65)

Lift handle to move
seat forward or
backward.
Pull lever up to adjust
seatback.
Adjusting the front power seat (if equipped)
Never adjust the driver’s seat or seatback
when the vehicle is moving.
Do not pile cargo higher than the seatbacks
to avoid injuring people in a collision or
sudden stop.
Always drive and ride with your seatback
upright and the lap belt snug and low across
the hips.
Seating and safety restraints
65