Make a statement with this luxurious, high performance glass chair mat designed for optimum clarity featuring patented polished edges & radius corners. Extremely durable, 1/4" thick, fully tempered glass mat suitable for combined user & chair weights up to 1000 lbs. Nonstudded bottom surface for use on all pile carpets & hard floor surfaces. Exceptional clarity allows you to show off any flooring, including carpet, tile, hardwood & area rugs. Provides maximum, long-lasting durability to protect flooring from caster wear, spills & heavy traffic. Smooth, easy-glide rolling surface resists indentations providing effortless chair movement & helps reduce back stress. Scratch-resistant surface cleans easily with any glass cleaner. Mat Type: Chair Mat; Application: Carpeted Floors; Hard Floors; Width: 44"; Length: 50".