Dodge 2007 Ram Pickup 3500 - Manual (Page 152)

To lower the head restraint, push in the button and then
push down on the head restraint. Manual Rotary Lumbar Support Adjustment — If
Equipped
Rotating the lumbar control knob on the left side of the
driver’s seatback and on the right side of the passenger’s
seatback increases or decreases the lumbar (lower back)
support.
Head Restraints
Manual Lumbar Adjustment
152 UNDERSTANDING THE FEATURES OF YOUR VEHICLE