NOTE: Nuna Pipa adapters are already included with the Mixx stroller, however the ring design of this adapter makes detaching the car seat from the stroller much easier!Securely fits the Nuna PIPA™ infant car seat to the Nuna MIXX strollerCleverly connects to adapter with just a clickCreates a safe and sturdy connection for superb strollingRelease buttons makes switching between stroller and car swift, smooth and a snap