Extended use from birth to booster Introducing Evenflo’s all new Platinum Protection Series – award-winning car seats that carry forward our passion for products that foster a safer, more peaceful ride. Our new Evenflo Platinum Symphony DLX All-In-One Car Seat is top rated by a leading consumer magazine, in addition to being our most desired car seat by moms. Included with each seat in the Platinum Protection line is Outlast Performance Fabric, a temperature regulating fabric that keeps baby comfortable during hot or cold weather, which means a safer, more peaceful ride for you and your baby. Our new Buckle Pockets feature neatly and smartly tuck the buckle tongues away making it easier and safer to get a child in and out of the seat, as well as, prevent hot buckle burns. Our Advanced Sure LATCH Technology helps provide a secure installation in less than 60 seconds. Simply click the LATCH into your vehicle and push down to hear and feel the seat auto tighten.