Relief mat that can withstand heavy wear, suitable for industrial environments such as machines. The mat is made up of a 4 mm thick tire-patterned surface layer of vinyl and a 9 mm resilient backing for best relief. The surface layer is resistant to most oils and chemicals, but the underside should be kept dry to retain its resilience. Chamfered edges minimize the risk of tripping. Thickness 13 mm. Color: Black or black/yellow. 3 year wear warranty.