Anti Fatigue Mat -Butterfly Kitchen/Office Comfort Standing Mat-20x42x3/4 inch, Black &#x2714;&nbsp;COMFORT: Our anti fatigue mats will relieve up to 57% pressure on your knees, feet and delicate joints in the legs.Enjoy the comfort mat delivers in the Kitchen or Standing Desk &#x2714;&nbsp;DURABLE: 3/4" thick,Made with grade foam to reduce fatigue,will not break down over time &#x2714;&nbsp;SAFETY: Contoured beveled edge design and no-curl edges prevent tripping hazard &#x2714;&nbsp;ECO FRIENDLY: No noxious smells or chemical leaching,phthalate free, easy to clean &#x2714;&nbsp;LIFEIME WARRANTY: 100% money back guarantee! Lifetime warranty.