The part in detail:

Part B66359170 , B-Class Ribbed Mats - Grey

Type:B-Class Ribbed Mats - Grey

Optimum fit, simply place the mat where you need it. A further safety aspect: the mats are designed so that no ridges develop between rep and velour - ensuring heels don't get stuck. Colour to match the interior appointments.

The high-quality extremely durable double rep mats with non-slip back ensures total floor protection against wear & tear and dirt for your B-Class. Made specifically for the B-Class (245) only ensures it fits perfectly into every groove and curve and covers the entire footwell surface. Colour co-ordinated to match the interior of your vehicle with mushroom fitting on drivers mat to secure it in place. Set of 4 mats with Mercedes-Benz logo embossed on a small metal plate in lower left corner of front mats. Only for UK Delivery (delivered by Courier). For B-Class (W245) only. For automatic and Manual transmissions, for right hand drive vehicles 

Price: £67.99