Impacto kneeling mat is made with heavy resilient closed-cell foam and has built-in convenient handle. Designed for severe kneeling conditions such as steel, concrete, gravel, grating, wet surfaces, dirt and mud. Used in many settings like tire stores, utility workers, petroleum production, telecommunication workers and manufacturing. Will not compression set or absorb liquids. Impervious to petroleum products. Silicone-free. Easy to clean with soap and water, pressure wash or steam clean.