The Symphony LX 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. (height: 44-57 inches). Simply put, it’s the only car seat you will ever need! This top rated car seat meets or exceeds all applicable Federal Safety Standards providing superior protection, and features Evenflo’s proprietary e3 Side Impact Protection that significantly reduces side impact crash forces through advanced energy absorption and an expanded zone of protection. The Symphony LX features our 5-point Infinite Slide Harness that allows for an accurate fit every time. No constant fiddling with the harness as the child grows. With our exclusive Quick Connector Latch System, this car seat can be installed safely and swiftly, which makes it great for moving between multiple vehicles. Other features include: energy absorbing foam liner, 1-hand adjustable headrest, removable head and body pillow for additional comfort and support, up-front multi-position recline for child’s comfort while asleep or awake, easy-off, machine-washable car seat pad, integrated cup holder for easy access to drinks. The Evenflo Symphony LX All-In-One Convertible Car Seat for infants, toddlers and children is designed, engineered, tested, molded and assembled in the United States. For almost a century, Evenflo has been a leader in safety, innovation and education. The Evenflo Symphony LX adheres to that mission in providing a convertible car seat that combines safety, comfort and ease for the ultimate luxury in child restraints.