MaxMat Original Anti-Fatigue Diamond Plate Utility Tool Mats with 0.7" Thickness, 24" L X 36" W, Black Maxmat high-density utility mat with concave-convex circle textured surface provides traction and will not break down and over compress Proven to relieve stress, fatigue & discomfort on feet, knees and back while standing Perfect for the harshest applications such as the garage, workshop, grill, industrial kitchens, utility room and work environments Brand and design in USA