Ford 2011 Flex Owner's Manual page 149

Seating and Safety Restraints
Move the control in the directions
shown to move the seat forward or
backward.
Press the control to recline the
seatback forward or rearward.
Using the power lumbar support (if equipped)
The power lumbar control is located on the outboard side of the seat.
Press the forward side of the control
to adjust firmness.
Press the rearward side of the
control to adjust softness.
149
2011 Flex (471)
Owners Guide, 1st Printing
USA (fus)