If your car has an adjustable headrest, how high should it be set?

• Just above the shoulders
• Level with the chin
• At the top of the ears or higher
  Explanation:

  "

  If your vehicle has an adjustable headrest, it should be at the top of the ears or higher. The headrest should be adjusted to at least the top of your ears, preferably to the top of your head, and be within two to four inches of the back of your head to help prevent whiplash.

  "
• In line with the eyes