They allow you to fit a range of infant car seats to the frame of your stroller, this convenient adapter will take baby straight from the car to the road
Car Seat Compatibility: Cybex Aton, Aton 2, and Aton Q, Maxi-Cosi models: Mico, Mico AP, Mico NXT, Mico Max 30, Citi, Cabrio, and CabrioFix and Nuna Pipa. Please note: they are not compatible with the Maxi-Cosi Prezi.
Features:
Quick and easy instillation
Stroller folds with the adapters on
Compatible with Uppababy Cruz (all models)
Compatible with Uppababy Vista (2015 – later)
Color-coded dot indicators to ensure proper installment