Sublime Extra Long Comfort Mat, Black Made out of durable, yet comfortable, non toxic material, the Sublime Comfort Mats feature a safe, non-slip bottom surface and are resistant to mold and mildew. Clean up is easy with soap and water Make your next task more comfortable and efficient with the new Sublime Comfort Mats 20" X 72" X .51 Black Made out of durable, yet comfortable, non toxic material, the Sublime Comfort Mats feature a safe, non-slip bottom surface and are anti-microbial and resistant to mold and mildew. Clean up is easy with soap and water Make your next task more comfortable and efficient with the new Sublime Comfort Mats 20" X 72" X .51 Black