ANTIFATIGUE MAT, ANTI-SLIP BACKING YES, NUMBER OF BORDER STRIPES 1, RESISTANCE PROPERTIES INSULATION, TEAR RESISTANT, WEAR RESISTANT, X-RAY DETECTABLE NO, WIDTH 2 FT, USDA CERTIFIED NO, WELDING SAFE NO, WASHDOWN SAFE NO, SERIES 508 DIAMOND CUSHION(TM), THICKNESS 1/2 IN, THERMALLY INSULATING YES, SURFACE MATERIAL CLOSED CELL PVC FOAM, SURFACE TEXTURE RAISED PATTERN, NSF/ANSI 52 NO, REVERSIBLE NO, SURFACE DESIGN DIAMOND PLATE, NUMBER OF BEVELED EDG