NISSAN 2012 370Z Roadster - Owner's Manual - Manual (Page 28)

1-6 Safety — Seats, seat belts and supplemental restraint system
SSS0992
Components
1. Head restraint
2. Adjustment notches
3. Lock knob
4. Stalks
SSS0997
Adjustment
Adjust the head restraint so the center is level
with the center of your ears.
SSS0993
To raise the head restraint, pull it up.