There is also another method for a flat wall, on which you plan to install a panel in which it can be placed on the tabletop of the headset. Due to which it will be pressed from above by boxes, with below is fixed with a baseboard. The upper cabinets of the headset should be located on the panel, higher than two cm. You don’t need to glue anything. When dismantling, you do not have to tear off the panel from the surface of the wall.