Install an extra base in your second car and always be ready to travel with your little one. With the convenience of not having to move your current base from car to car, you can easily click in your existing car seat every time you head out. The base is LATCH equipped and the five-position recline makes it easy to install and get a better fit in your car. Compatible with the onBoard™ 30, onBoard™ 35, onBoard™ 35 Air, onBoard™ 35 Air+, and onBoard™ 35 Air 360.