Vehicle seat having a head rest arrangement with an adjustable head cushion and method of manufacturing the vehicle seat

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 first and a second position along a Z-axis (Z). The head rest arrangement (20) further comprises a passenger protection part (21) adapted to protect a passenger sitting behind said seat from injury during a collision. The displaceable head cushion (22) is displaceably arranged with respect to the passenger protection part (21). The present invention provides for comfort and safety for passengers in a vehicle for both front passengers and back passengers.