Adding a Chrome Wire Shelf Enclosures to your SI Chrome Wire Shelving is the perfect way to conceal items on shelves or to create cabinets appropriate for any room. Enclosure Slide Doors are perfect for an entertainment center, bedroom shelving, or even garage shelving. They create an easy-to-access cabinet that can be opened by sliding the door left or right. Enclosure Swing Doors are also a great solution for creating cabinets, but they are opened by swinging the bottom of the door upward.