PURPOSE: To widely use the table top plate by drawing it out in two stages by pushing in a supporting frame and a part of the table top plate to the inside of a horizontal space opened to the side of a tableware shelf main body and sliding and moving them to the outside, and placing and supporting an auxiliary top plate in a gap generated between the table top plate and the tableware shelf.

CONSTITUTION: On one side face of a tableware shelf main body A, a horizontal space 1 opened to the side is formed, and in a supporting frame 2 installed so as to be retractable in the space 1, a table top plate 3 is placed and supported. The supporting frame 2 is drawn out of the tableware shelf A, and also, on the supporting frame 2 between the table top plate 5 moved to the outside against the supporting frame 2 and the tableware shelf A, an auxiliary top plate 4 is placed and supported. In such a way, it can be used as a table of a wide area obtained by joining the table top plate 3 and the auxiliary top plate 4.