Why should I deflate the rear wheel tires when transporting the Joolz Geo pushchair by airplane? This will prevent the air filled tyres from damage. Related articles When can I start using the Joolz Geo seat? How can I clean the fabric of the Joolz Geo? Which car seats are compatible with the Joolz Geo²? Can I fold the Joolz Geo² when the seat is installed? What is the size and weight of the Joolz Geo²?