Carpet Chair mat with Nail fit for Low Pile Carpets, More thicker. keep healthy indoor environment. Our mat is very hard and sturdy. Help to prevent damage to low pile carpet by your office chair wheels. The chair mats fit for standard, medium and plush pile carpets. This chair mat is ergonomically designed , and Smooth surface allows your desk chair to glide easily over the matwhile still providing enough grip so your chair doesnt slide around. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.