Description Reviews The seat track also known as sliders, allows for forward and backward adjustment of the seat. The seat tracks employ a double locking mechanism for increased safety. Recaro seat bases mount to the factory seat mount holes in your vehicle's floor or a special seat base and provide a flat surface for mounting for your Recaro seat. In order to properly install a seat in your vehicle, you will need one (1) of each, Comes with Everything you need for install. in a nice black powdercoat.