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. Works with these Chicco Seats: KeyFit 30, KeyFit 30 Zip, KeyFit Zip Air, KeyFit Magic, & Fit2 For use with all 2011 and newer (see compatible stroller Serial Number ranges below) BOB DUALLIE Strollers featuring the Accessory Adapters. Allows for connection of one infant car seat and includes a snack tray for a second child. Easy to install or remove from the stroller. Folds with the stroller. Includes red retention strap. Infant Car Seat Compatibility Chart Compatibility based on BOB Stroller Serial Number: 2016 Revolution PRO Duallie: U62185000001 and higher 2016 Revolution FLEX Duallie: U60185000001 and higher 2016 Ironman Duallie: U56185000001 and higher 2016 Sport Utility Stroller Duallie: U66185000001 and higher 2016 Stroller Strides Duallie: U67185000001 and higher IRONMAN Duallie 2010/2011-Sept 2015: AX000001 and higher Revolution FLEX Duallie 2014-Sept 2015: ED000001 and higher, EF000001 and higher Revolution PRO Duallie 2014 and newer: EB000001 and higher Revolution SE Duallie 2010/2011-Sept 2015: AR000001 and higher, DB000000 and higher Sport Utility Stroller Duallie 2010/2011-Sept 2015: AW000001 and higher Stroller Strides Duallie 2010/2011-Sept 2015: AT000001 and higher NOTE! This BOB Duallie Infant Car Seat Adapter, S02984500, will not work on 2007-2010 and older strollers. Please check your serial number and model year before purchasing this adapter or call us with any questions (800.969.6199).