UPPA Baby lower stroller adapters for Mesa (all models), Bassinet/Carrycot, and Vista V2 or Vista 2015+. “Our Vista allows for multiple second seat configurations. The Lower Adapters allow you to attach a Bassinet, Aria Infant Car Seat, Mesa Car Seat, or RumbleSeat V2+ to the Vista as the secondary seat. Our Lower Adapters for your Vista allow for multiple seat configurations and create more space between your primary and secondary attachments for a comfortable ride.”