Hybrid Vehicle
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
The cushion has a 2-piece foam pad to allow for traction battery ventilation. Make sure when installing a new cushion the correct hard and soft foam pads are being installed.