Extend2Fit™ Convertible Car Seat features a 4-position extension panel that provides 12.7 cm (5") of extra legroom allowing your child to safely ride rear-facing longer. The seat can be used rear-facing from 1.8-22.5 kg (4-50 lb) and forward-facing from 10-30 kg (22-65 lb). The seat features Simply Safe™ Adjust which allows you to adjust the height of the harness and headrest as your child grows, InRight™ UAS for a one-second UAS attachment and Fuss Free harness storage which holds the buckle out of the way, so it’s easy to get baby in and out.