Explore Land 20W x 39L x 0.75H inch Gray Kitchen Comfort Mat, Office Standing Desk Mat, Premium Anti Fatigue Mat Measures: 39L x 20W x 0.75H inch. Embossing PU leather waterproof surface ensure enough friction no matter wearing shoes, socks or barefoot. HEAVY DUTY CONSTRUCTION. The comfort mat is solid, one-piece heavy duty constructed with a 3/4" thick high-density foam core, that's guaranteed not to lose cushion support over time. SOLID FOAM CORE. The solid PU foam core provides support and soothing relief to your legs, back and feet. This subtle activity reduces muscle and joint fatigue as well as stress on the lower extremities. PROTECTION DESIGN. Beveled edge design and no-curl edges reduce trip hazard, and the non-slip bottom keeps mat in place. LIFETIME WARRANTY. No questions asked guarantee. Enjoy the soft comfort mat in the kitchen, laundry, garage or workplace.