To provide a storage unit which enables a user to store and take out objects in the corner of the unit not only by moving the objects in the storage unit back and forth or horizontally but also by rotating them and to use the storing space very efficiently.

The storage unit is equipped with an installing frame formed by vertical frames 1, 2 and horizontal frames 3, 4. As slide frames 5, 6 are placed on the horizontal frames 3, 4, the vertical frames 1, 2 are made to move back and forth. Slide rings 9, 9' are placed on the bottom and the top of one vertical frame 2, and a storing space is formed when the vertical frame 2 moves and rotates along a track 8, 8'. Furniture is prepared by putting the storage unit into a cabinet.