Valuebox Transparent 48" x 36"PVC Home Office Chair Mat For Hard Floors,2.20mm Thick with Lip For Wood/Tile Protect your carpet and roll smoothly with this durable chair mat. This mat can give your floor and furniture the best protection, when flooring gets damaged it could be very costly to replace. Made of thick PVC, no BPA, phthalate or toxins. Does not contain volatile toxins for a healthy indoor environment. Superior PVC material makes it durable and reliable for long-lasting use, this office chair mat is specially designed to protect any hard flooring surface such as hardwood, tile, laminate, concrete, and vinyl floors with its scuff resistant material Measures 48 x 36 inches (3 mm thick); ramped edges for smooth on/off rolling; easy to move and clean.Updated on Sep 26th HIGH IMPACT STRENGTH FOR GLIDING WITH EASE: This computer rolling chair mat features superb impact strength and hardness enable office chair roll smoothly with ease on it also make your chair wont slide around easily, which help reduce leg fatigue.