Folding Hand Truck Lightweight Hand Truck Dolly Foldable,Luggage cart with 4 Rotate Wheels, Utility Cart with Adjustable Handle,Collapsible Dolly for Moving

I use this as my travel car seat and have been on multiple AA and southwest flights with no issues. Maybe comparing the two will help ease your mind? Editing to share I also use this to travel the carseat through the airport. Car seat bags work but I found the roller easier and my son sat in it like a stroller.