Kensington Anti-Fatigue Floor Mat Rest BlackDescriptionSpecificationsShipping The Anti Fatigue floor mat cushions and supports your feet, knees, hips and back as you work, providing relief from continuous standing Best used with sit stand workstations and desks The rounded edge prevents the mat from curling and improves stability Non slip base Made from high density foam, the soft composition of the mat provides relief from constant standing Black OEM: 55789 SKU: AC00122