Everyone loves a little extra time. Installing an extra base in your second car makes it easier when traveling with baby. Choose your car, click in your compatible Safety 1st car seat into the Safety 1st Infant Car Seat Base, and you'll be able to get on the road right away. The base is LATCH equipped and has two position recline to help with an easier installation.This extra base is compatible with the onBoard™ 35 LT, onBoard™ 35 FLX, onBoard™ LTX, and Comfort 35 infant car seats. The seat (not included) is also designed to be easier for parents to use. It’s a light infant car seat that can accommodate a baby up to 35 pounds, making it much easier to carry. The harness adjusts easily from the front of the seat with a simple pull for a secure fit for your child, and the base height adjusts for the right fit for your car.