Smart Shelves® are Smart Furniture's award winning system that enable you to design your own custom shelving solution. This patented line of modular interlocking shelving components was designed by the company's founder and chairman, Stephen Culp. Smart Shelves® are produced in the U.S.A. Our system is unique because it: Is easy to put together and take apart -- without tools! Contains different components of various sizes and shapes, letting you create an infinite number of storage and display solutions Allows you to buy only what you need at the time you purchase and add to your unit over time as needed Lets you reconfigure your shelves to adapt to your changing needs Is strong enough to support the weight of home libraries and media collections without bowing over time Is covered under our lifetime warranty against breakage, chipping, or bowing Is proudly manufactured in the United States