Maxi-Cosi Lila Duo Seat Kit, Nomad Black - Walmart.com
Amazon.com: Baby Jogger | Maxi COSI, Be Safe, Cybex Car Seat Adapter | Compatible with City Mini 2 Double Stroller, City Mini GT2 Double Stroller, Black (Adapter only) : Baby
Maxi-Cosi | Dana For2 stroller | How to fold it - YouTube