The present invention relates to the front steel plate binding material of the chair, the front steel plate is designed to be horizontal and vertical. The front steel plate frame binding part is welded to the front steel plate frame and attached to the front steel plate. The binding part is formed to be bound to the front receiving plate while surrounding the front receiving plate frame, and at the same time, the front receiving plate binding unit bound to the front receiving plate is formed to facilitate rotation about the front receiving plate frame. By binding the front receiving plate can be rotated about the front receiving plate frame, it is possible to give a function to rotate the front receiving plate horizontally and vertically.
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