Amazon.com : BABYZEN YOYO Connect, Black - Turn Your YOYO2 Stroller into a Double Stroller - Still Compact & Easy to Maneuver : Baby
Babyzen - Yoyo Connect Frame, White
BABYZEN YOYO double stroller 6+ / car seat – Warble
Babyzen YOYO Connect Double Stroller Bundle Black Taupe
BABYZEN YOYO Double Stroller (Bassinet Front / 6+ Back)
YOYO Connect Stroller Bassinet/6+ Bundle Black Frame - NINI and LOLI
Amazon.com : Stroller Connectors for Babyzen YOYO2 YOYO+ Strollers,Turns Two Single Strollers into a Double Stroller : Baby
Mompush Lithe Double Stroller Side by Side For Growing Families - Cozy Compact Twin Stroller - Travel Ready Side by Side Stroller for Memorable Outings - Lightweight Double Stroller Infant and Toddler - Walmart.com