Upgraded Version of Chair Mat Our inspiration is based on market demand, Improved many places,So MuArts Version Chair Mat are very different from other chair mats. Improvement Compared to ordinary carpet chair mat, it is more transparent, as clear as crystal. It can be applied to carpets or hard floors compared to other chair mat. 0.2inch (1/5inch) thick, 14lb, the thickest of the other chair mat is 0.125inch (1/8inch), 9lb. Heavy-duty and durable, non breakable. special materiat, it can withstand 1200 pounds of weight. Specifications Color: Crystal Clear Occasions: Any type floor Dimensions: (47 x 35 x 1/5)"" (120 x 90 x 0.5) cm (L x W x H) Weight: 6.4KG / 14LB Package Includes: 3 x MuArts upgraded version chair mat Peace of Mind Included Every purchase includes our worry-free 12-month warranty and lifetime technical support, If you have any questions, Boyou Office Direct friendly customer service team will be more than happy to help out.