This is a great 3-in-1 Stroller with 3 distinct stages: 1. Infant Car Seat Carrier 2. Infant Bassinet Stroller 3. Toddler Stroller. Gracos click connect technology makes it quick and easy to safely attach an infant car seat. The toddler seat can easily transform into a bassinet for your infant then back to a toddler seat as they graduate to a sitting position. The leg rest can be adjusted to 3 different positions and the reversible stroller seat allows baby to face you or the world. (Car seat sold separately)