Chair mats are more than a piece of plastic under chair. Chair protect floors..and a floor's warranty. Most manufacturers of flooring require use of a chairmat under a chair with casters, or else the warranty is void. Chair mats also provide a smooth rolling surface.Try rolling on a carpet. It takes 78% percent more energy to move a chair on carpet than on the smooth surface of a chairmat. DEDAO MATS provide the
best quality, best performing ergonomic solution for your work area.