city mini gt stroller car seat adapter for Compatible with Baby Jogger Select, City Select 2, or City Select LUX Stroller Accessories Car Seat Adapter for Stroller (Black) : Baby Doona Infant Car Seat Length:120CM Chicco Keyfit and Nuna Drawcord

city mini gt stroller car seat adapter for Compatible with Baby Jogger Select, City Select 2, or City Select LUX Stroller Accessories Car Seat Adapter for Stroller (Black) : Baby Doona Infant Car Seat Length:120CM Chicco Keyfit and Nuna Drawcord

Doona Infant Car Seat + Latch Base Travel System - Desert Green

Striped Bass & Hybrid Stripers

Drawcord

Length:120CM

While this is probably meant for situations when there aren’t neighboring seats available by the time you get to seat selection, it might be worth trying to use it to get seats assigned ahead of time if you book a Basic Economy fare

Chicco Keyfit and Nuna Pip.