What are the sizes of elevator advertisements?

Elevator advertising size is generally 55 inches placed at the door of the elevator, while 2 1.5 inches is hung on the wall. Commonly used dimensions are as follows:

Standard size plane kanban (450mm× 600mm) or (423mm× 570mm) or (600mm× 800mm). Elevator advertising has the advantages of high frequency, expressiveness, compulsion and low cost.

Extended data

Elevator advertisement is a new type of advertising media, which refers to the advertising carrier produced and published on the elevator inner wall of urban buildings. There are various types of elevator advertisements, mainly business elevators and building elevators, mainly in the form of installing photo frames in elevator cars, and another is installing advertisements directly on elevator doors.

Reference elevator advertisement _ Baidu Encyclopedia