*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. From Thule, this seat adapter features:  Go from car to stroller with an adapter that lets you quickly and easily attach an infant car seat to your Thule Spring stroller. Easy click-in installation and removal Compatible with select Nuna, Cybex & Maxi-Cosi car seats  Imported. Thule Nuna/Cybex/Maxi Cosi Car Seat Adapter for Thule Spring Compact Stroller