Graco Quattro Tour Sport Travel System With Graco's Quattro Tour Sport travel system you can get more out of outings with the ultimate in comfort travel system that's well built, ultra-convenient and extra-comfortable. The three-piece set includes a Quattro Tour Stroller, SnugRide Infant Car Seat and a stay-in-car adjustable base. The stroller's durable, maneuverable aluminum frame holds a child up to 50 lbs for years of use.