The Sherpa Original Deluxe has been the go-to pet carrier for airline travel for years. Its defining feature is the patented spring wire frame. You push the rear down to compress the carrier to fit under an airline seat, then release it to give your pet full headroom once you’re settled.

The build is simple and functional. Mesh panels on three sides provide solid airflow, and the locking zippers prevent any escape attempts during boarding or taxi. At 15 x 10 x 8.5 inches, it fits most small dogs and house-cats comfortably for a few hours. The top and side entry make loading a nervous pet much easier than single-opening designs. There’s also a large zippered pocket for treats, a collapsible bowl, or a leash.

The seatbelt strap doubles as a luggage strap, so you can slide it over your suitcase handle. That is genuinely useful for airport sprints. The main limitation is the padding: it is adequate for travel but not plush enough for long daily walks. For flights, vet visits, and car rides, this carrier does exactly what it promises without fuss.