Increase your comfort and prevent fatigue while standing at your desk with this ergonomically designed floor mat Anti-Fatigue Mat for standing desks or sit-stand ergnomic workstations 20' x 30' (508 x 762 mm) Durable Premium Polyurethane Standing Pad Anti-fatigue mat encourages healthy movement to increase comfort Comfort mat with anti-slip bottom Bevelled edge helps to prevent tripping PVC leather-pattern finish in attractive black with low-static surface Ergonomic standing mat