AFS-TEX 2000 Anti-Fatigue Mat provides optimum compression levels for body support and comfort. The cushioned yet supportive standing surface reduces the strain on feet, legs knees and back joints that can be caused through prolonged standing. Ergonomic print design encourages continual foot movement that stimulates blood flow in feet and lower legs to increase metabolism for maximum fatigue relief. Built-in, antimicrobial active ingredient will not wear away or wash off. It works 24/7 for the life of the product. It is ideal for users who like to work without footwear. High-gauge, 18mm polyurethane construction reduces pressure on your body. Anti-fatigue, nontoxic mat is phthalate-free and free from formaldehyde and toxic heavy metals so it is safe for use around children and pets.