How to Attach / Mount a Car Seat to a Cybex Priam - YouTube
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
UPPAbaby Vista Lower Car Seat Adapter Maxi Cosi, Nuna, Cybex