The Step Low Concrete Bookcase is a shelving unit that can work great as a room divider as well. This modern bookcase has a faux concrete melamine finish, matte black dividers, lightweight + strong honeycomb panel construction, and is approved for commercial use. The Step High Bookcase's staggering profile gives it a dynamism that will add a delightful energy to the room it inhabits. It is perfect for modern offices, living rooms and bedrooms.