HogHeaven is exceptional Anti-Fatigue matting. HogHeaven mats are constructed of solid Nitrile rubber surface with a closed-cell Nitrile/PVC cushion backing. This surface offers better chemical resistance along with textured surface for superior slip resistance. Ideal for any anti-fatigue area. Available in two thicknesses 5/8" and 7/8". Borders are available in black or OSHA approved striped borders. Certified Slip Resistant by the National Floor Safety Institute.