Firm ergonomic tile for workstations that require cart traffic. Interlocks with Hog Heaved Modular Tile to create a complete ergonomic flooring system. 15% recycled high density closed cell nitrile rubber. 3/4" thickness. Grease and soil proof, chemical resistant. Welding safe. Static dissipative. Anti-fatigue/dry or wet environments/indoor. Black. Approximate size: 18" x 18" x 3/4".