YOYO Connect: The Ultimate Double Stroller – Mamas & Papas UK
BABYZEN YOYO Connect Stroller Frame Extension Kit and 6+ Colour Pack, Aqua
Babyzen YOYO Pushchair Connect Frame - White | Pushchairs & Prams – Mamas & Papas UK
Amazon.com : Twin Stroller Connector for Baby Universal Fits Umbrella Strollers Babyzen YOYO Yoya Etc.. Turns Two Single Strollers into a Double Stroller : Baby