this heavy duty mat provides durable protection for your carpet or hard floors. Measuring 47" x 40", it offers ample coverage for your workspace. Say goodbye to scuffs, scratches, and wear and tear with this high-quality chair mat. Features: Specifications: 47inch x 40inch x 0.2inch (length x width x height), weighing about 16LB. the thickest and heaviest compared to other chair mats of the same size. Dual Purpose: Suitable for carpet or hard floor, it is made of hard material, and it cannot be folded or curled, completely flat, similar to glass chair mat, but more durable heavy duty than glass mat. Transparency: As crystal-clear as glass, the floor or carpet pattern can be clearly seen through MuArts upgrade version chair mat. Heavy Duty and Durable: 0.2 inch thick, weighing about 16LB, It is made from non-toxic and odorless special material, which can withstand 1400lb of pressure. 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. Package Includes 1 x Office Chair Mat Listing and template services provided by inkFrog