Order the Joolz Geo3 Duo Adapter Set Lower Seat/Cot online - Baby Plus
Joolz Geo 2 Studio Twin Stroller - Gris
Amazon.com : Joolz - Car Seat Adapters - Accessory for your Day Stollers - Great Flexibility - Keeps your Baby Sleeping - Compatible for Day2, Day3 and Day+ - Easy Installation & Fast to Remove : Baby
Amazon.com: Joolz Geo2 Upper Car Seat Adapter, Black : Baby