Cushion Trax Anti-Fatigue Mats feature a durable vinyl diamond-plate top surface that is combined with a dense closed cell foam base utilizing NOTRAX exclusive UniFusiontrade; technology. UniFusiontrade; bond is guaranteed for the life of the mat Overall thickness .5625 Sloped beveled foam on all 4 undersides affords easy access onto and off of mat Perfect for machine operating stations needing fatigue prevention and sure footing