The Baby Jogger Car Seat Adaptor allows you to turn your single stroller into a travel system by providing a place to securely attach your car seat to the stroller until your baby can sit in the upright seat. It is designed to fit several popular car seats including those made by Peg Perego, Maxi Cosi, Chicco, Graco and Evenflo. Attaches to the stroller using the Universal Accessory Mounting Bracket Legal Statements: This and all items from Baby Jogger are excluded from all promotions and discounts except where otherwise noted on product detail pages.