Abstract: A knock-down cupboard assembly having a rear wall, two pairs of side walls and a door, the door being removably mounted on a frame, the frame having two opposing sides each being formed by two vertical corner posts having spaced horizontal glide rails fastened thereto, wherein: The rear wall is provided with retaining brackets for engagement with the frame and one of the pair of side walls being provided with a number of retaining brackets for engaging against an inside of a third corner post, and the other pair of side walls being provided with retaining fittings for engaging an inside of the remaining corner post.