Is the use of headrests on all seats of a passenger car recommended?

A)No, it is an element that can be harmful to the safety of the occupants.
B)No, as it is a decorative element.
C)Yes, it can prevent serious injuries to the cervical area.Correct
The headrest is an important passive safety element that can significantly reduce the likelihood of suffering cervical injuries. Its proper adjustment is vital, both in the front and rear seats:
- The upper edge of the headrest should be positioned between the top of the head and eye level.
- There should be no gap between the driver's head and the headrest, or it should be as small as possible, never exceeding 4 cm.