SWITCHBACK INFANT CAR SEAT ADAPTEREasily attach infant car seats from major brands to &Roll in either a front facing or rear facing position. Pro Tip: Pair this item with a Second Seat Adapter Kit to turn our &Roll frame into a double stroller using your infant car seat and a Switchback Seat. If you have two infants, you'll need the Second Seat Adapter Kit and two infant car seat adapters (one for each brand of infant car seat you have). Attach to &Roll or &Jog frame to use your