Mercedes Benz C-Class 9D Floor Mats Mix Thread Grass 3 Pcs 2014 - 2018 - Black With GreySehgalMotors. PK Mercedes Benz Mix Thread Black With Grey Grass C Class 9D Floor Mats 3 Pcs Model 2014 2018 Upgrade your Mercedes Benz C Class (Model 2014 2018) in 9D style with these premium quality floor mats, beautifully finished in black with a lovely grey grass pattern. These mats fit like a glove and will protect against dirt, mud, sand, water, and anything you spill on them. Key Features 9D premium floor mat design Black mixed with grey grass