NoTrax 440S0035BL Superfoam Comfort 440 Anti-Fatigue Mat, 5 ft L x 3 ft W x 3/4 in THK, Nitrile/PVC Foam, Textured Surface Pattern, Vinyl Nitrile Foam Base, Resists: Animal Fat, Chemical, Cutting Fluid, Grease, Oil, Slip, Vegetable Fat and Wear