This Anti Fatigue Mat is a special design for standing desks that provides you with multiple ways to relieve stiffness in your knees, change your posture and help increase productivity.��The standing desk mat is equipped with a built-in massage roller ball, which effectively relieves fatigue and enhances blood circulation. Unlike regular kitchen floor mats, this ergonomic mat for standing is designed to encourage movement and stretching. It will also help you forget about work fatigue with custom massage ramps, foot acupressure points and roller balls that give you more room to move without leaving you feeling bored and exhausted. It will not deform with use, will not cause cracks or even damage the surface after long-term use. The mat is very easy to clean, a simple wipe with a damp towel or wet paper towel will complete the job.