That's how they made Knight Rider "driverless" scenes (http://www.knightriderarchives.com/knight_rider/season_one/g... <= can't find a clear shot, but if you find episodes online, it's pretty easy to see the double depth seat and raised up armrests)
The guy who was hidden in the seat https://youtu.be/nfd3vWrQhS8?t=166
Here you can see the hands moving down https://youtu.be/nfd3vWrQhS8?t=183
That's how they made Knight Rider "driverless" scenes (http://www.knightriderarchives.com/knight_rider/season_one/g... <= can't find a clear shot, but if you find episodes online, it's pretty easy to see the double depth seat and raised up armrests)