OFM"™s Anti-Fatigue Mat 20"x30", Model ESS-8820 in the Essentials Series, is a sensational new age addition to your work space. Let"™s face it, having to stay seated all day can wreak havoc on the musculature of your body. Combating the day to day lethargy can be difficult, the mat is a good tool to give options while living in the mundane environment. A perfect complement to a standing desk workstation, this board allows you to freely move while concentrating on work.• A perfect way to add motion and mobility to an otherwise sedentary life• Specifically designed to create low-impact movement that engages your stabilizing muscles• This mat boasts a ¾"? thick textured surface, and allows for hours or ergonomic support• This mat eliminates pressure and provides superior support over long periods of time• Neutral colors, the mat blends well with all décor