4：Lollimeow Large Pet Carrier Bubble Backpack

Lollimeow Pet Bubble Backpack
For all the pet parents , never fear: Designed to hold up to 25-pound cats or 20-pound dogs, this handsome-waterproof-cat-bubble-backpack’s padded shoulder straps and back, plus its chest strap, make toting around your hefty honey far easier. The carrier’s ventilation holes, mesh sides, and roll-top keep your kitty cool, while the removable bubble window gives your bestie a clear view of what’s going on.

5：Pet Gear I-GO2 Traveler Pet Backpack and Rolling Carrier
Here’s a cat backpack that’s excellent for any traveler whose back and arms need a break. While it is wearable, the Pet Gear I-GO2 has a helpful telescoping handle that pops up and turns it into a rolling backpack when needed.

6：Henkelion Cat Backpack Bubble Bag
“I love every feature including the hardness of the shell case and the ease of loading her into the zippered shell,” says one of the over 5,000 Amazon buyers of this space capsule bag, which has nine air holes and sweat-wicking backpack straps. “My cat also seems to enjoy the outdoor adventures it offers her. We took our first trip traveling over four states, and this was her shuttle going off on hikes along lakes. It seems to make her feel safe to see the world with full visibility but with the confidence that she’s safe from

 7：Ginyicy Portable Pet Carrier Backpack
the hunt for that classic space capsule cat backpack, look no further. futuristic cat carrier has handsome water- and scratch-resistant leather exterior complete with a clear bubble window which can be swapped out with a flat, mesh window. Twelve holes and mesh side windows provide air circulation, and there’s a side pocket to stow a water bottle. With its ultra-padded back, straps, and chest buckle, this affordable backpack。
This backpack is recommended for cats up to 9 pounds and dogs up to 12 pounds.