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
Britax B-Ready Double Frame Review | Tested by BabyGearLab
Britax B-Agile Double Stroller Travel System - Black
Amazon.com: Baby Jogger Britax Car Seat Adapters for City Mini 2 Double and City Mini GT2 Double Strollers, Black : Baby
Britax B-Ready Double Review | Tested by BabyGearLab
CLICK & GO Receivers - B-AGILE DOUBLE | Britax Römer
Contours Britax Infant Car Seat Adapter Accessory for Contours Single – S&D Kids