Rotation that grows with themthe Safety 1st Turn and Go 360 Rotating Car Seat rotates all the way from baby to booster. With extended use up to 100 lbs. and rotation in all three modes, the Turn and Go 360 Car Seat fits children from birth to 10 years: rear facing car seat for infants (540 lbs., 19"40"), forward facing car seat for toddlers (3065 lbs., 34.4"49"), and belt-positioning booster car seat for big kids (40100 lbs., 43.4"52"). The Turn and Go 360 Rotating Convertible All-in-One Car Seat is designed with our innovative SafetySwivel 360 rotational technology, which lets you turn the rotating car seat toward you, bringing you face-to-face with your little one. This makes buckling and transferring your child in and out of the seat easier than ever and puts less strain on your back. Our all-in-one carseat solves the number one installation problem that 7 out of 10 parents unknowingly haveloose belt tension. Turn and Go 360 features SecureTech, Safety 1sts red-to-green indicators on the seats base that allow you to see when your belt has tension. The Turn and Go All-in-One meets or exceeds all federal safety standards and is National Highway Traffic Safety Administration (NHTSA) compliant. The attached connection cord ensures that the base and seat must be used together when installed.Actual fit may vary. Not all children will comfortably fit in the seat for the full weight and height ranges listed.