Car Seat Adapters (Maxi-Cosi®, Nuna®, Cybex, and BeSafe®) | UPPAbaby
Car Seat Adapters for Maxi-Cosi, Nuna, Cybex & BeSafe | Babylist Store
Amazon.com: Britax Infant Car Seat Stroller Adapter for Nuna, Cybex and Maxi Cosi Car Seats, Compatible with Britax Single Strollers Only, 2 Count (Pack of 1) : Baby