The Heavy-Duty Car and Truck Seat Rail or Floor Tablet Mount is an ideal companion for road trips without cluttering your windshield or dash. Its robust design allows easy installation on the vehicle's seat frame or floor. With its 18" gooseneck, you get complete flexibility, while the added 25mm Ball to 4-Hole AMPS Adapter provides additional positioning options. The heavy-duty metal rail and floor mounts ensure a secure and solid fit, whether installed in the front for the driver or in the back for passenger entertainment during long-haul trips.