This anti-fatigue matting features a soft nitrile/PVC cushion backing that provides long-lasting comfort for your knees and back. Solid nitrile rubber surface is textured for superior slip resistance and stands up to grease, oil and other shop chemicals. Nitrile border will remain flexible for the life of the mat and will not crack or curl. This anti-fatigue matting is USA made. Specify border color, thickness and size from the selection boxes above. If selecting black/yellow striped, please notice the additional charge.