The Compass T730 Travel System consists of the extremely light S330 Stroller and the state-of-the-art I410 Infant Car Seat. The I410 easily snaps into the S330 Stroller for your convenience!! The S330 Sedan Ride Stroller is a FULL-FEATURED stroller that still maintains a very lightweight frame, thanks to the use of high tech magnesium. The stroller offers a flat position for baby that usually only very expensive strollers offer, but weighs only 14 lbs, and at a very reasonable price. The I410 Infant Car Seat features the ADVANCED SAFETY FRAME ASF including: Multi beam back frame that reinforces structure Deep Side Wings for side impact protection Full EPS Foam Liner absorbs energy Built in lock off for secure and confident installation Easy Adjust Shoulder Harness never needs to be unthreaded