Adjust the driver’s seat as far back as possible while allowing you to maintain full control of the vehicle. You should be able to sit upright, well back in the seat and be able to adequately press the pedals without leaning forward, and grip the steering wheel comfortably. The passenger’s seat should be adjusted in a similar manner, so that it is as far back from the front airbag in the dashboard as possible.
Honda Civic Owners Manual. Safety Checklist
For the safety of you and your passengers, make a habit of checking these
items
each time before you drive.
After everyone has entered the vehicle, be sure all doors are closed and
locked.
Locking the doors helps prevent an occupant from being ejected and an outsider
from unexpectedly open ...