The Stanley S-UMT-24O36-ST-BLKEUSA 24 in. x 36 in. Home and Office Anti-Fatigue Mat makes standing comfortable while working in your kitchen, at your standing desk, laundry or craft room. It cushions from the top and supports from the bottom and is proven to relieve discomfort on feet, legs and back. Made of 100% high density polyurethane foam with a subtle texture designed for the home or office. This durable, tear-resistant material lays flat to help prevent tripping and the top and bottom surfaces provide traction to help prevent slipping. Its estimated that 80% of adults have experienced back pain which can be aggravated by standing. Stanleys Comfort Made Tough technology is designed with an optimal balance of cushion and support proven to relieve pressure and soreness on your feet, legs and back, giving you more time and energy to get down to work and finish the task at hand. The NSFI safety certified mat features anti-skid bottom to help to prevent injuries caused by slipping. Measures 24 in. long x 36 in. wide with a 0.6 in. thick cushion for continuous comfort. Available in black. The Stanley S-UMT-24O36-ST-BLKEUSA 24 in. x 36 in. Home and Office Anti-Fatigue Mat comes with a 20-year limited warranty. Stanley, a brand of Stanley Black & Decker, Inc. is a diversified worldwide supplier of tools and engineered solutions for professional, industrial, woodworking, construction and do-it-yourself use.