The Symphony DLX All-In-One Convertible Car Seat holds a rear-facing infant from 5-40 lbs. (height: 19-40 inches), forward facing toddlers from 22-40 lbs. (height: 28-50 inches), and accommodates children in its booster mode from 40-110 lbs....

The search for the perfect all-in-one car seat ends with the Symphony Elite. The Evenflo Symphony Elite All-in-One was designed to be the only car seat new parents will ever require. It is a robust all-in-one car seat that fits children from 5 to...