Eezy S Adapter for infant car seats: Adapter for the Cybex Eezy S and Eezy S Twist stroller. With this adapter, you can attach all Goodbaby and Cybex infant car seats to your stroller. Compatible with Cybex strollers: Eezy S, Eezy S Twist. Compatible with infant car seats: Cybex Aton, Cybex Cloud. Connects the Cybex stroller seat S or the infant car seats with Cybex strollers and buggies for a convenient travel system. Suitable for the Cybex Eezy S Twist and Eezy S stroller.