Perfect for mostly dry areas, ANDERSEN Hog Heaven Anti-Fatigue Mats also work well where chemicals are present. Very thick rubber mat is constructed of closed-cell PVC sponge that provides long-lasting comfort underfoot. Textured nitrile ubber surface offers increased slip-resistance, while the rubber border remains flexible for the life of the product and will not crack or curl. NFSI certified to be slip resistant. Made in USA.NOTE: Custom-cut mats up to 67' long are available, call a Certified Product Specialist to order.