PETCIOUS Airline Approved Pet Carrier Backpack Under seat, Soft Unique Dog Purse Travel Carriers Backpacks for Hiking Camping Outdoor, Tote Front Expandable Bag for Small Puppy Dogs in Airplane CarBrand: PETCIOUS Color: Grey Features: "Ergonomic Comfort Design" Imagine lying in a closed space where you can't even raise your head for hours. Can you imagine how frustrating it would be? Just like in this example, a small amount of head room can cause a lot of stress on your dog. PETCIOUS pet carrier backpack is created with an ergonomic comfort design. We guarantee an 12" height for head room when unfolded. We believe creating this head room will