A protection module for limiting and/or blocking a movement between at least two structural parts and/or a seat function of a vehicle seat in the event of a crash or during normal use may have one control unit, one protection unit and one coupling element ...

An embodiment of the present invention relates to a vehicle seat (10) comprising a back rest support (25) comprising a head rest arrangement (20). The head rest arrangement (20) comprises a displaceable head cushion (22) which is displaceable between a fir...