-Use this base with the SmartSeat All-in-One Convertible Car Seat, it is NOT compatible with other All-in-One car seats
-Install this base once, and you can change the seat from forward -facing to rear-facing any time you want without having to change the base.
-Suits children from 20 to 100 pounds and from 27 to 57 inches.
-Locking indicators to help ensure proper installation. Steel-reinforced for strength and durability.
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