Washable in a domestic washing machine (applicable to sizes 0.60 x 0.85m and 0.85 x 1.20m). Traps up to 90% of tracked-in dirt. Also traps moisture, grit and grease. Holds up to 3,5ltr/m2 and 800g of dry dust. Bleach and fade resistant - 11 year warranty against significant colour loss. Non-skid nitrile rubber backing. Thickness: 9mm. Colour: Black/steel, black/brown, black/red, black/blue.