Amazon.com: Mountain Buggy Car Seat Adapter for Mountain Buggy Protect, Phil&teds Alpha, Maxi COSI Mico and Cybex Aton to Duet, Double : Baby
Car Seat Adapter for Protect, phil&teds Alpha, Maxi Cosi Mico or Cybex Aton to Mini and Swift (Discontinued by Manufacturer), Attaches a maxi cosi mico.., By Mountain Buggy - Walmart.com