
Adjust the head restraint so that the top of the restraint is at the same height as the top of the occupant's head.
This position reduces the chance of a neck injury in a crash.

Pull the head restraint up to raise it. To lower the head restraint, press the button, located on the top of the seatback, and push the restraint down.
Reclining Seatbacks
Easy Entry Seat (Coupe)Chevrolet Cobalt Owners Manual. Control of a Vehicle
The following three systems help to control the vehicle
while driving — brakes, steering, and accelerator. At
times, as when driving on snow or ice, it is easy to ask
more of those control systems than the tires and road
can provide. Meaning, you can lose control of the
vehicle. See Traction ...