#COMFORTABLE anti fatigue commercial grade thickness and stability for foot and knee comfort over long periods of time.;#SAFE advanced beveled edge design to prevent tripping injury in kitchen or standing desk .;#ECO-FRIENDLY Highest quality comfort materials with NO toxic off-gassing smell.;#DURABILITY with a Lifetime Warranty, will NOT break down and over compress.;#BEAUTIFUL modern style that is shipped flat, never rolled, to ensure a perfect mat with no wrinkles.