UPPAbaby adapters allow you to fit Maxi-Cosi, Nuna, Cybex, and BeSafe (BeSafe not applicable in US/CA) infant car seats to the frame of your stroller. This convenient adapter will take baby straight from the car to the car to the road! The updated design allows your child to be closer to you in single mode and enables more space in double mode without the use of additional VISTA upper adapters. Updated design allows your child to be closer to you in single mode and enables more space in double mode without the use of additional VISTA upper adapters. Compatible with the following car seat models: us: Maxi-Cosi Mico Max 30, Mico NXT, Mico AP, Mico Max Plus Nuna Pipa, Pipa Lite, Pipa Lite LX, Pipa Lite R, Pipa RX Cybex Aton, Aton 2, Aton Q, Aton M BeSafe not applicable in US/CA