And some units are attractive furniture items as well, a plus in a residential setting where the challenge is to avoid allowing the home office to take over the home and impact on the aesthetics of living areas. These are ideal for both public and home settings in classic and contemporary designs. Open units are best for items requiring ready frequent access such as lever arch files and books. White can be a focal piece or a backdrop for other colors. The choice of white creates a clean look that is timeless.