StarTech.com Anti-Fatigue Mat for Standing Desk – Ergonomic Mat for Sit Stand Work Desk – Large 24″ x 36″ – Non-Slip – Cushioned Floor Pad – Large anti-fatigue mat for standing desk (24x36x3/4in) increases comfort, reduces fatigue – Cushioned ergonomic mat for support, relieves sore feet – Durable polyurethane foam – Textured non-slip bottom; beveled edges prevent tripping – Easy to clean