Stokke Xplory, Scoot, and Trailz Stroller Car Seat Adapter | Baby Earth
Amazon.com: Stokke Stroller Multi Car Seat Adapter, Black - Compatible with Select Maxi COSI, Nuna, Cybex & Clek Car Seats - for Stokke Trailz Terrain, Xplory 6 & Xplory X Strollers -
Stokke Crusi Sibling Seat With Adaptor And Footrest In Urban Blue - MyStrollers.com