BOB Duallie Jogging Stroller Adapter for Chicco Infant Car Seats Transform your BOB DUALLIE Stroller into the perfect travel system with the BOB DUALLIE Infant Car Seat Adapter. This accessory allows you to easily connect compatible Chicco Infant Car Seats with BOB DUALLIE Jogging Strollers. It also features a snack tray for your second child. Description Transform your bob Duallie stroller into the perfect travel system with the BOB Duallie infant car seat adapter. This accessory allows you to easily connect compatible Chicco infant car seats with BOB Duallie jogging strollers. It also features a snack tray for your second child. Gently used, mild scratching. Overall great condition.