Enhance the versatility of your Uppababy stroller with these genuine Upper Adapters. These are essential for creating more space between your primary and secondary seats or for attaching your Bassinet, Mesa infant car seat, or Aria car seat to the Vista stroller frame. Compatibility: Compatible with Uppababy Vista (2015-later), V2, Mesa, Aria, and Bassinet models. Condition: New / Like New (Please verify based on your item's actual state). Easy Installation: Quick, tool-free attachment with color-coded indicators to ensure a secure lock.