Hog Heaven Mat, Diamond, 3' x 5' x 5/8", Black/Yellow, NitrileDesigned to provide comfort and durability in a variety of harsh conditions High density nitrile blended cushion helps eliminate pressure to the lower back and legs, providing superior comfort Certified high traction by the National Floor Safety Institute (NFSI); sloped edges provide a safe transition from floor to mat Nitrile blended cushion provides years of useful service life; cushion is molded, not glued, to the nitrile rubber surface so it will