PURPOSE: To provide a closet whose assembling to installation can be efficiently performed by parting the constituting member, and which is excellent in beauty and stabilized in quality by using a linden veneer started from linden as the material.

CONSTITUTION: An assembling type unit closet has a top plate 10 having groove parts 11 on both side edge part of the bottom surface part, a floor plate 20 having groove parts 21 on both side edge parts of the flat part, and a back plate having grooves formed on both side edge parts of the front part, and two side plates 40. The side plates 40 are fitted to the respective groove parts 22, 21 of the top plate 10 and the floor plate 20, and the rear edge parts of the side plates are fitted to the groove parts of the back plate to constitute the closet. Each member is formed out of a linden veneer started from linden.