CAR SEAT FOR BABIES 4-22 POUNDS – The Cosco Lift & Stroll Travel System includes a car seat that is perfect for your little one. It comes with a stay-in-care base and can be used for babies from 4 pounds all the way up to 22 pounds. KEEP YOUR LITTLE ONE SAFE – Each car seat has been specially designed with side impact protection built right in to keep your little one safe while on the road. SECURE 5-POINT HARNESS – The Lift & Stroll Car Seat has a built-in 5-point harness, and the included lightweight stroller features a 3-point harness. Both are easily adjustable and the straps fit comfortably around your baby to make sure they're safely and securely strapped in. EASY FOLDING STROLLER – The Cosco Lift & Stroller has been cleverly engineered to be lightweight. You simply lift up to fold it for storage or to take it along for the ride. BUILT-IN CUP HOLDERS AND TRAY: Each Lift and Stroll Stroller has been carefully designed with convenience in mind.