Transform the G5 Single Stroller System into a double with the Helix+ Double Stroller Attachment. It seamlessly connects to the G5 Infant Car Seat and Stroller Seat, delivering the same superior performance and style you expect from Orbit Baby. The Helix+ Attachment and G5 Infant Car Seat bundle is ideal for those with a G5 Single Stroller System who require an Infant Car Seat compatible with the SmartHub.