The BOB Infant Car Seat Adapter allows parents to put their infant car seats into single-seat BOB strollers, providing a great deal of flexibility and convenience when traveling. Also includes one convenient tray, for sippy cups, toys, snacks, and more for when baby gets older and no longer needs the infant seat. Features: Solid and secure seat-to-stroller attachment Adaptable to most popular infant car seats Folds quickly for easy storage Comes with snack tray Works with the following best-selling car seats: Britax Companion - 2003 and newer Graco Snug Ride - 2003 and newer Graco Safe Seat - 2006 and newer Peg Perego Primo Viaggio - 2003 and newer Peg Perego Primo Viaggio SIP - 2006 and newer Age Recommendations: BOB recommends that your child should be at least 8 weeks old before riding in a BOB stroller.