The 4moms^TM self-installing car seat spare base is perfect for families with multiple vehicles. It installs itself correctly by automatically leveling and tensioning, verifies the installation before every ride, and then continuously monitors its status during use to ensure it is always correctly installed, giving you complete peace of mind every time you put your baby in the car.

• For multi-vehicle families, the self-installing car seat spare base can stay in your second vehicle so you can quickly connect the carrier to the base and go!
• Installs itself correctly: auto-levels and auto-tensions
• Verifies installation every time the carrier is connected
• Monitors continuously with 20 unique sensors to ensure correct installation during use