FORD 2005 Explorer v.3 - Manual (Page 113)

Before returning the seatback to its original position, make sure
that cargo or any objects are not trapped behind the seatback.
After returning the seatback to its original position, pull on the
seatback to ensure that it has fully latched. An unlatched seat may
become dangerous in the event of a sudden stop or collision.
Using the power lumbar support (if equipped)
The power lumbar control is located on the outboard side of the seat.
Press one side of the control to
adjust firmness.
Press the other side of the control
to adjust softness.
Adjusting the front power seat (if equipped)
The control is located on the
outboard side of the seat cushion.
2005 Explorer (exp)
Owners Guide (post-2002-fmt)
USA (fus)
Seating and Safety Restraints
113