This Standing Logic premium anti-fatigue mat has been constructed to provide continuous all day comfort. The 3/4" firm foam helps prevent back and joint pain, as well as, dramatically reducing pressure points on your feet. The exclusive extra wide design makes it ideal for use wherever someone is standing for long periods of time like the kitchen, office, or warehouse. Standing Logic mats are made with tapered edges and a stay-flat design that will not curl up to prevent tripping. These tough and durable mats are puncture and tear resistant so you can be assured that they will last. Our mats are manufactured without formaldehyde or toxic heavy metals so they are eco-friendly and won't have any noxious smells or chemical leaching. This doctor recommended product is manufactured with exclusive Cushion Bounce technology throughout its solid one-piece polyurethane construction.