The Wonderfold Car Seat Adapter makes it easier for parents to use their existing Nuna, Cybex, and Maxi-Cosi car seat with their Wonderfold Wagon. It provides a secure connection to ensure the car seat is firmly attached and easily removable. The Wonderfold adapter is the perfect solution for parents looking for a safe and cost-effective option to put their car seat on their wagon. Features 360 degree rotation, safety strap for stability, and easy to install.