Portable 4/5 Wheel Trolley Rack Aluminum Alloy Foldable Pullling Rod Carrier for Student Backpack Pet Bag Load Bearing 20kg

Awesome. I recommend the manufacturer

I took it for my Maine Coon. Sometimes you have to carry it, and it weighs 7 kg. I assembled the stand and placed the carrier on it. I like

For a backpack with a dog, the seat is small and very expensive. I sometimes move with sticks or with an alejon and it’s very inconvenient