Package includes phil teds voyager stroller maxi cosi 0 car seat optional car seat choose from above dropdown menu car seat adapters phil teds voyager stroller the brilliant voyager has a 4 in 1 modular seat which adaptsgrows with the family like no other voyager has a 4 in 1 modular seat thats more spacious than most and adapts grows with your family the innovative modular seat begins in lie flat bassinet mode for newborns where it can be used either on or off the buggy perfect