Open box but never used - it was bought for the wrong stroller. UPPAbaby adapters allow you to fit Maxi-Cosi, Nuna, and Cybex, infant car seats to the frame of your Vista V2 and Cruz V2 strollers. 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. What car seats can you use: Compatible with 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 NOTE: this is not compatible with Cybex Cloud Q. FEATURING: Compatible with VISTA 2015+, VISTA V2, CRUZ, and CRUZ V2 Color-coded dot indicators to ensure proper installment Creates more space between your primary and secondary seats. Stroller folds with the adapters on