Head restraint system

摘要

A head restraint assembly may include a head restraint, a cam, and an arm. The head restraint may be rotatably supported by a seat back and configured to be automatically rotated as the seat back is rotated. The cam may be rotatably coupled to the seat back and include an engagement surface. The arm may include a first portion non-rotatably coupled to the head restraint and a second portion engaged with the cam engagement surface.