Make your Baby Jogger City Mini, GT or Elite Double stroller more valuable and helpful with the Baby Jogger Car Seat Universal Adapter. With this simple add-on, your babies can be transferred smoothly from car to stroller. The adapter is designed to fit Peg Perego Primo Viaggio, Britax Companion, Maxi Cosi Mico, and most Graco and Evenflo car seat models.