Babyzen YoYo² Twin Setup with Connectors (Side by Side) - TinyExplorers
BABYZEN YOYO Connect, Black - Turn Your YOYO2 Stroller into a Double Stroller - Still Compact & Easy to Maneuver : Amazon.ca: Baby
BABYZEN YOYO2 Complete Pushchair from Birth for Twins - Black | Natural Baby Shower
Amazon.com : Twin Stroller Connector for Baby Universal Fits Umbrella Strollers Babyzen YOYO Yoya Etc.. Turns Two Single Strollers into a Double Stroller : Baby
Using the Babyzen Yoyo as a Double Stroller - Your Stroller Guide