Razorback Dyna-Shield Anti-Fatigue Mat, 4 ft W x 60 ft L x 1/2 in, PVC Foam, Black/Yellow

Features : Wide ribs that run side-to side of the mat maximizes worker comfort | PVC foam provides added cushioning comfort, relieves leg and back discomfort | Exclusive Dyna-Shield top surface manufactured directly into the mat for long lasting wear | Superior tear resistance and tensile strength | Beveled edges on all 4 sides