CROWN MATS & MATTING-MAT,ANTI-FTG,3X5',RBE. Comfort King Anti-Fatigue Mat, Zedlan, 36 x 60, Royal Blue. A long day of standing on the job can take its toll on feet, ankles, legs and back, so take the necessary precautions to reduce the stress. These anti-fatigue mats are made of Zedlan™, a highly elastic compound that is three times more resilient than vinyl foam. It's just the thing to help keep workers comfortable and healthy. Mat Type: Anti-Fatigue Mat; Application: Floors; Indoor; Material(s): Zedlan™; Style: N/A.