It's crucial that you know that all car seats bought inside the US must go rigorous crash-safety tests administered through the NHTSA. There is currently no rating system for child safety seats, but all versions that go the NHTSA's tests are deemed safe. That is, provided you install them effectively. https://blockchaintips16025.bloggerswise.com/40099868/indicators-on-rear-facing-car-seats-age-you-should-know