Fit4 4-in-1 Convertible Car Seat Stratosphere
4-in-1 Design: Infant Toddler Preschool Big Kid. Best-in-class 10-position headrest. DuoGuard side impact protection and steel reinforced frame. ReclineSure leveling and Rideright bubble levels. SuperCinch LATCh tightener and LockSure belt tightening system. EPS Energy absorbing foam. Stage 1: rear facing for infants 4-16lbs. Stage 2: rear facing for toddlers 12-40lbs. Stage 3: forward facing for preschoolers 25-65lbs. Stage 4: booster for big kids 40-100lbs up to 57" tall. Machine washable fabrics.