Smart Step Supreme Anti-Fatigue Polyurethane Mat, 72" Length x 24" Width x 3/4" Thick, Black Unmatched comfort and durability; SmartTech polyurethane technology Trip-resistant edges that will never roll-up; anti-microbial by design One-piece 3/4" polyurethane construction; 20 degree gradual beveled edge (ADA-compliant) Lightweight and easy-to-clean The best 10 year comprehensive warranty in the industry