Protect Low Pile Carpet: Our office carpet chair mat thickness is 2.2mm/ 0.09 inches, better protect the carpet from the wear and tear caused by office chair casters- Only for low pile and no-pile carpets. (Tips: Don’t use on wood floors because it can scratch them) Easy to Slide and Non-Slip: Unique surface texture allows your office chair to move easily; 3mm studded underside provide enough grip to hold the chair mat securely on the carpet Safe, Non-Toxic and Eco-friendly: This carpet protector is made of PVC, odourless and free of BPA, phthalates and other volatile toxins, creating a healthy indoor environment, safe choice for your home or office Transparent and Easy to Clean: The computer chair mat with highly transparent finish, allow to show the beauty of your carpet texture through the desk chair mat; just wipe it with a damp cloth and surface will be clean easily Multi-Scenario Use: The chair mats perfect for home, offices, gaming rooms, as a carpet protector, computer desk chair mat, suitable for low-pile carpet, woven carpet, not recommended for high-pile carpet and wooden floors