Seat cushion tilt adjustment
Please adjust the seat cushion inclination the way your tights can rest limber on the seat cushion and you are able to press the treadles easily.
Seat length adjustment
The seat needs to be shifted forwards and backwards until your legs are fully depressing the treadles by being slightly bent. Extend your seat if possible to the point, when you get two or three inches free space between your knee hollow and the front seat edge.
Steering wheel adjustment
Your steering wheel is adjusted correctly, if your hands by stretched arms rest on the steering wheel. Depending on the arm length the area should lies between finger tips and wrist. The best case would be when your shoulder rests against the seat backrest at the same time.