Britax Marathon?
I have a 4 month old, who weighs 14 lbs. My mom upright bought us a Britax Marathon to use because I had been complaining about his infant car seat - the straps are not loosening up at all and it's getting austere to get his arms in the straps.
My son was around that slant but 5 months old when we started using the Marathon seat. It's awesome!!! First off when upraise facing the straps need to go from behind his shoulders, and over which in the lowest frame did this perfectly. Take off the











Britax Marathon from $199.99 + Unengaged Shipping
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