UP THE WALL - ShelfUp The Wall Modular Wall Shelf by Sibast Furniture Up The Wall by Sibast Furniture (formerly know as Bent Hansen) transforms storage into a creative statement. This modular shelving system allows you to build geometric wall compositions that are both functional and artistic. Composed of angled metal units that can be mounted individually or in combination, the design encourages play with symmetry, rhythm, and negative space. Each shelf is crafted from