2014 Nissan Altima Owner's Manual - Page 31

LRS2305 LRS2306 To raise the head restraint/headrest, pull it up. Make sure the head restraint/headrest is positioned so the lock knob is engaged in the notch before riding in that designated seating position. To lower, push and hold the lock knob and push the head restraint/headrest down. Make sure the head restraint/headrest is positioned so the lock knob is engaged in the notch before riding in that designated seating position. 1-14 Safety-Seats, seat belts and supplemental restraint system