Anti-Fatigue Mats reduce leg and back fatigue by providing more cushioned comfort underfoot. Resilient waffle design underneath. Skid-resistant surface even when wet. Resists chemical spills. Flame-resistant. Ideal for machine shops, assembly lines, checkout counters, toll booths, guard stations. NOTE: 24" and 36"W models are beveled on 3 sids. 48"W models are beveled on 4 sides.