Compatible with Mercedes SLK-Class (R-170) & (R-171). Two front leatherette custom fit car seat covers. With side belt clip. Sponge/Foam Padding. 100% Custom Fit.These seat covers cover the whole front surface of the seats and the upper part of the rear surface for an easy Installation. No Professional Installation Required: (Easy Fix System). These seat covers are designed to be easily installed, no tools needed. They can be installed in minutes. They are also easily removed. Nevertheless, if you have any questions you can find a pdf with all the details for the installation. It is washable but only by using lukewarm water. These seat covers are placed over the original seat upholstery. You should not remove the original upholstery. If you have placed additional seat covers, it is better to remove them. Highly Durable - Sponge/Foam Padding. We use high-quality materials from the European Union. All of our products are custom-made Sometimes the colors may vary due to different cameras or computer monitors. These materials & colors are generally not OEM. Leatherette is a form of artificial leather, made by covering a fabric base with plastic. The fabric is made of fibre which is then covered with a soft PVC layer. It has the look and feel of genuine leather.