Airug® is a low cost solution for workstations where workers are standing for long periods of time and basic anti-fatigue is needed. The PVC closed cell foam relieves leg and back discomfort while providing a barrier to cold floors. Basic anti-fatigue protection provided. PVC closed cell foam relieves leg and back discomfort. Provides a barrier to cold floors. Available in two thicknesses: 3/8" and 5/8”. All four sides are beveled to minimize trip hazards.