Get the car seat that?s built to grow! From your first ride together coming home from the hospital to soccer day carpools, the Safety 1st Grow and Go? All-in-One Convertible Car Seat will give your child a secure and comfortable ride. The Grow and Go? All-in-One Convertible Car Seat is designed to last through all your firsts with your child, from 5 to 100 lbs. and can be used in rear-facing, forward-facing, and belt-positioning booster mode. Fits children through 3 stages: rear-facing (5?40 lbs., 19"?40"), forward-facing (30?65 lbs., 34.4"?49"), and belt-positioning booster (40?100 lbs., 43.4"?52"). (Actual fit may vary. Not all children will comfortably fit in the seat for the full weight and height ranges listed.) As your little one grows, you can easily adjust the headrest and harness in 1 quick motion, without re-threading the harness or re-installing the car seat. The crotch strap and harness have multiple adjustment options to fit growing kids. When your child is ready to use the veh