Our bodies were made to move. That's why this anti-fatigue mat for standing desks and sit-stand workstations was ergonomically designed to inspire active standing. The non-flat standing desk mat combines cushioned comfort with a calculated topography to encourage varied movement and multiple stances, helping to reduce fatigue and enhance your comfort. Move and stretch while you work the contoured anti-fatigue mat is designed to encourage you to move freely while standing. Unlike a typical flat mat, This stand-up desk mat features a thick cushioned Terrain with premium 3D features that make it easy to vary your movement While you work. Change your position often do calf stretches, Core balancing or comforting foot massages using the 2.6" (66.8 mm) high textured massage bar. Stretch your ankles and legs or massage your arches with the teardrop Flex center. Vary your stance using the raised side panels. The standing desk mat makes it easy to stay active while working. Re-position The mat with ease slide the mat out from under your desk, or re-position it with one foot, using the heel grip. Large surface for versatile use The large anti-fatigue floor mat gives you ample space for movement and fits a wide range of foot sizes. Durable performance Made of polyurethane foam, the stand-up desk provides thick cushioning for maximum comfort and durability. The mat surface is easy to clean. stsmatc is backed by a StarTech. Please note: since this mat is not Flat, it may present the risk of tripping or injury. It is intended for use with low or flat-heeled Shoes, and not for use with high Heels.