Orbit's Base makes your life easier and your child more secure by using the most advanced technology ever incorporated into car seat design - no base or seat has ever been simpler or quicker to install safely. Orbit Baby Car Seat Base G2 is great to have on hand as an extra base for your other car. It works with the Orbit Baby first generation and G2 infant and toddler car seats, and it features a patented StrongArm knob for a secure installation in only 60 seconds. There's SmartHub so the car seat can be docked at nearly any angle for a convenient and back-saving motion, and its safety ring provides 369 degrees of security in the car. Base is designed for maximum side-impact protection with a wide footprint and multi-directional retention. For use with rear-facing Orbit Baby infant and toddler car seats.