Manufactured from durable, synthetic rubber and consists of a matrix of hollow cylinders that function like springs and actually get softer when compressed. Distinctive cushioning technology offers secure, stable footing and an optimal level of softness. Includes SmartCells fatigue reducing technology; gets softer as compressed. Weight: 2 lbs. per square foot. Cleans easily: sweep, vacuum or damp mop Edges made of solid molded rubber with beveled edges. Ideally suited for standing or kneeling workers. Applications Areas: Assembly & Manufacturing, Warehouse & Shipping Areas, Customer Service counters, Medical & Laboratory settings, Retail, Airports, Health Care, Home applications and where work environments require vibration isolation or impact shock absorption. Available in two standard sizes: 3' x 5' x ½'' thick and 2' x 3' x ½'' thick Custom sizes and runners available upon request. Color: Black split Anti-fatigueMats are designed to reduce fatigue that is caused by standing for long periods on a hard surface. Anti-fatigue Mats are designed to decrease foot weariness for workers who stand in one position for long periods of time.