Honda Civic Owner's Manual page 155

Armrest
■
Using the Front Seat Armrest
■
Using the Rear Seat Armrest
* Not available on all models
The console lid can be used as an armrest.
To adjust * :
Slide the armrest to desired position.
*
Pull down the armrest in the center seat-back.
uuAdjusting the SeatsuArmrest
153