The Mockingbird Stroller is compatible with the following car seat models, when using our Car Seat Adapter: Baby Jogger City GO 2 Britax (B-Safe 35, B-Safe Ultra) Chicco KeyFit and Fit2 (all infant car seat models) Clek (Liing, Liingo) Cybex Cloud Q Cybex Aton M Evenflo (Embrace, Nurture) Graco SnugRide (all infant car seat models) Maxi-Cosi Mico (30, Max 30, Max Plus) Nuna (Pipa, Pipa Lite, Pipa Lite R, Lite LX, Lite RX, and RX) UPPAbaby (Aria, Mesa Max, and Mesa models 2020 or newer) If you don’t see your preferred car seat, please contact us for more information.