For optimal safety:
* Adjust your seat: The most crucial aspect. Your seat should be adjusted so you can comfortably reach all the pedals and the steering wheel without straining. Your knees should be slightly bent when pressing the pedals, not fully extended. Your back should be straight, supported by the seatback.
* Steering wheel position: The steering wheel should be close enough that you can comfortably reach it without hunching over. Your arms should be slightly bent when gripping the wheel, not fully extended or too close. Avoid the "ten and two" hand position; a "nine and three" or even "eight and four" position is safer in the event of airbag deployment.
* Headrest: The headrest should be adjusted so the center of the headrest is at or slightly above the top of your head. This helps protect against whiplash in a rear-end collision.
* Seatbelt: Always wear your seatbelt correctly, across your chest and hips, snugly fastened. Avoid wearing it across your neck or stomach.
* Mirrors: Adjust your mirrors to minimize blind spots. Use a combination of your interior and exterior mirrors to gain the best possible view of your surroundings.
For optimal comfort (while maintaining safety):
* Lumbar support: Adjust your lumbar support (if your seat has it) to support the curve of your lower back. This helps maintain good posture and prevents back pain on long drives.
* Armrests: Utilize armrests if your vehicle is equipped with them. They provide support and can help reduce fatigue during long drives.
* Driving position: Avoid slouching or hunching over the steering wheel. Maintain an upright posture to reduce strain and fatigue.
In summary: The proper way to sit in a car involves finding a comfortable and safe position that allows you to comfortably operate the vehicle while being well-protected in the event of a collision. Take the time to adjust your seat and mirrors properly before each drive; it's an investment in your safety and comfort.