Baby JoggerThis adapter securely attaches your car seat to your Baby Jogger stroller, making it easy to turn it into a customized travel system. You can even fold the stroller with the adapter attached. Color (s ... more) : black. Brand: BABY JOGGER. Style Name: Baby Jogger Single City Select/city Premier Stroller To Nuna Pipa Car Seat Adapter. Style Number: 5250088. Available in stores.