Many other bags seem to place the bubble way too high in the bag and the cat has to be sitting all the way up to look out. Window Placement: The whole point of a bubble backpack is to ensure your cat can see out of the bag.I haven't run into that even once with this bag. I've had some experiences with other bags where the zippers simply don't work or they slide out of the tracks and I have to mess with them to get them back into place. The zippers: The zippers have so far been really solid.There are a couple of key items that differentiated this bag from other competitors (like the Texsens Innovative Bubble backpack) for me:

The Fat cat is a great traditional backpack style carrier that's going to be comfortable for you and even better it is also going to give your cat a great ride.