The repetition of posts and shelves, reducing in depth from left to right (or vice versa) and from bottom to top, the volume of this bookcase seems to decrease, as if disappearing towards the ceiling. This effect creates a range of unexpected, interesting storage possibilities. The back and side panels are ordered using separate references, but it is recommended that they be specified in the same color; however, the shelves can be contrasting or even specified in an assortment of colors.