When the job calls for spending a lot of time on your feet it helps if you re on a comfortable surface. The top fused to thick sponge foam helps relieve some of the discomfort of standing for extended periods of time. Features beveled edges and rounded corners to keep mat flat and help avoid dangerous falls. Total Confidence Warranty. Marbleized Rubber Surface. Mat Type: Anti-Fatigue Mat; Application: Indoor; Width: 36 ; Length: 72 . Warranty: Manufacturer s limited one-year warranty. Post-Consumer Recycled Content Percent: 0%. Pre-Consumer Recycled Content Percent: 0%.