Mercedes-Benz C300 Custom-Fit All-Weather Rubber Floor Mats 4 Pc Set - Black (2008 08 2009 09 2010 10 2011 11 ) Our aftermarket rubber floor mats are tailored made to fit the exact contour of your specific vehicle. Each mat has hundreds of wells to hold water, snow, mud, sand and spills. Attractive, contemporary edge to edge design, providing better coverage then most original mats. Thousands of rubber nibs on the underside hold the mats in place, and the mats stay flexible even in sub-freezing temperatures. These mats are made of heavy-weight composition rubber almost a quarter of an inch thick and have a non-slip texture for additional safety.