Prestige Home Fashion Premium Luxurious Kitchen/Office Multi Surface All-Purpose Standing Anti Fatigue Comfort Mat - 20 in x 30 in x 3/4 Inches, Black #COMFORTABLE commercial grade thickness and stability for foot and knee comfort over long periods of time. #ECO-FRIENDLY Highest quality materials with NO toxic off-gassing smell. #BEAUTIFUL modern style that will look wonderful in any office or home. #SAFE advanced beveled edge design to prevent tripping injury. #DURABILITY with a lifetime warranty, will NOT break down and over compress.