Headrest for motor vehicle seat, has cervical support unit with concave shaped support surface and rigid insert covered with foam body and covering, where flexibility of cervical support unit is greater than that of cushion

摘要

The headrest has a cervical support unit (4) with a rigid insert that is movable between the unit (4) and a cushion (3). The insert is covered with a foam body and with a covering. The cervical support unit has flexibility greater than that of the cushion, and has a concave shaped support surface (8). The cervical support unit has two end positions or multiple end and intermediate positions. An independent claim is also included for a seat of a motor vehicle, comprising a backrest on which is mounted a headrest.