A natural next step when your child transitions from the MESA infant car seat, the KNOX provides a rear-facing and forwarding-facing solution that accommodates a growing baby and toddler. The KNOX is packed with unique safety innovations and new features that provide a more robust fit in your vehicle.Koroyd® Technology – Developed from aerospace safety research, innovated for action sports, and now built into the base of the KNOX car seat – a juvenile industry first – Koroyd provides more advanced impact protection. The welded tube structure crumples instantly and consistently on impact, absorbing maximum force in a controlled manner to minimize energy transfer to the child.SMARTSecure™ System – Safety you can see. This unique technology utilizes a tightness indicator and robust tensioning clips to provide a visual confirmation of correct install each and every time.Multi-Directional Tether – An industry first, the Multi-Directional Tether reduces seat rotation and stress on the child’s head and neck in the event of impact. When used in rear-facing mode, the Multi-Directional Tether reduces crash forces by 45%* (*2020 results from crash testing conducted at independent labs in U.S. and Canada).Energy Response Technology ­– A family of features designed to protect and provide unparalleled side impact protection including: