NoTrax Standard PVC safety/anti-fatigue comfort rest ribbed foam. PVC sponge provides excellent support and comfort. All four sides are beveled to minimize trip hazards. Perfect anti-fatigue mat for dry applications. Comfort rest ribbed foam has an embossed top surface that enhances the mat's slip resistance while providing increased worker fatigue relief. The PVC closed cell foam construction relieves leg and back discomfort while providing a barrier to cold floors. Comfort Rest Ribbed Foam is intended for applications where basic anti-fatigue relief is required at a low cost. Application requirements: strong anti-fatigue properties, durable. Measures 10-feet length by 3-feet width by 3/8-inches thickness.