Arm rest comprising a support element which is connected to a substructure, having a bearing element which is movably arranged on the support element , • wherein the support element and the bearing element are jointly pivotable about a first pivot axis (y) with respect to the substructure via means arranged in or on the support element , and the bearing element is displaceable relative to the support element via a connection to one of the arranged means , • wherein the pivoting of the support element jointly with the bearing element about the first pivot axis (y), and the displacement of the bearing element relative to the support element , can be released or blocked by actuating a single operating element arranged in the bearing element , wherein the operating element acts on the means arranged in or on the support element , • wherein the support element has a guide arranged in or on the support element , • wherein a first braking element , which is connected on the one hand to the bearing element , at and/or on and/or in the guide , is arranged as a means of the support element which releases or blocks the displacement of the bearing element relative to said support element , which braking element is on the other hand non-positively or positively connected to the guide , • wherein the support element is pivotably connected to the substructure on an axle/shaft , • wherein the first brake element connected to the bearing element is arranged in or on the support element , • wherein a catch which engages in a receptacle of a substructure of the arm rest, said substructure being designed as a console , is arranged as a means of the support element and bearing element for releasing or blocking the pivoting, • wherein the catch is connected to the operating element so that, when the operating element is actuated, the catch is simultaneously unlatched from the receptacle of the console . • wherein the support element and the bearing element are jointly pivotable about a first pivot axis (y) with respect to the substructure via means arranged in or on the support element , and the bearing element is displaceable relative to the support element via a connection to one of the arranged means , • wherein the pivoting of the support element jointly with the bearing element about the first pivot axis (y), and the displacement of the bearing element relative to the support element , can be released or blocked by actuating a single operating element arranged in the bearing element , wherein the operating element acts on the means arranged in or on the support element , • wherein the support element has a guide arranged in or on the support element , • wherein a first braking element , which is connected on the one hand to the bearing element , at and/or on and/or in the guide , is arranged as a means of the support element which releases or blocks the displacement of the bearing element relative to said support element , which braking element is on the other hand non-positively or positively connected to the guide , • wherein the support element is pivotably connected to the substructure on an axle/shaft , • wherein the first brake element connected to the bearing element is arranged in or on the support element , • wherein a catch which engages in a receptacle of a substructure of the arm rest, said substructure being designed as a console , is arranged as a means of the support element and bearing element for releasing or blocking the pivoting, • wherein the catch is connected to the operating element so that, when the operating element is actuated, the catch is simultaneously unlatched from the receptacle of the console . <EOS>