From infants to big kids, the Eddie Bauer Deluxe 3-in-1 can be used from 5 to 100 pounds! The QuickFit harness system can be adjusted from the front in one easy step, without rethreading the harness or uninstalling the seat from the vehicle. A recline systems helps create a comfortable seating position, and a removable cup holder adds convenience. Finally an infant head support, toddler pillow and lumbar support allow for peaceful comfort during long trips.