The WeatherTech 2016+ BMW 7-Series Rear FloorLiner - Grey (Vehicles w/ Rear Executive Lounge Seating) is designed to provide superior protection and a custom fit for the rear floor of the 2016+ BMW 7-Series with rear executive lounge seating. It is made from a proprietary thermoplastic material that is both durable and flexible, allowing it to contour to the shape of the floor and provide maximum coverage. The liner is designed to capture spills, dirt, and debris, and is easy to clean and maintain. It also features a non-skid surface to help keep your feet in place while driving.