StarTech.com Anti-Fatigue Mat for Standing Desks - Active Standing Desk Mat

Stand-up Desk, Counter - 25.79" Length x 28.74" Width x 2.756" Thickness - Rectangular - Polyurethane Foam - Black - 1 Each. Encourage movement when standing, with this ergonomic anti-fatigue mat with calculated topography. Premium 3D features include a textured massage bar, teardrop flex center and raised side panels.