[MnMadhouse]

If your seatbelts lock, you don't have to use the Marathon's lockoffs. You can tell if your seatbelts lock by pulling the seatbelt all the way out, then as you slowly let it back into the vehicle, you will hear is racheting *click, click, click*. That means you have a switchable seatbelt and have now switched it to lock.

	Britax Marathon - Click for more info Increasing the time a child can safely stay in their convertible car seat is a big issue and Britax engineers have come through in a big way with the introduction of the Britax Marathon with LATCH. A LATCH Compatible Convertible Child Seat, the Britax Marathon can be used rear facing 5 to 33 pounds and forward facing from 20 to 65 pounds. Compare the numbers and you will see it is hard to find a seat with these weight limits that is safe and functional.