✅ Editor’s Pick
✈️ Airline & Flight Travel
🧳 Under-Seat Carry-On
🌬️ Cabin Ventilation
📸 Product Images






🧭 How This Flight Carrier Was Evaluated
- 📏 Under-seat fit (dimensions, flexibility, structure)
- 🧾 Airline-policy alignment (size limits vary by airline/aircraft)
- 🌬️ Ventilation and airflow (mesh coverage)
- 🔒 Security (zippers, clip points, closure reliability)
- 🧳 Airport handling (carry comfort, stability while walking)
- 🧼 Cleaning (removable pad, wipeable materials)
Images ·
Flight Fit Check ·
Boarding & Layovers ·
Price ·
Overview ·
Pros & Cons ·
Final Assessment ·
FAQ
📏 Flight Fit Check (Under-Seat Compatibility)
- 🧾 Compare the carrier’s listed dimensions with your airline’s under-seat requirements
- 🐕 Confirm your dog can turn and lie down comfortably inside the interior space
- 🧳 Soft-sided carriers typically compress better under the seat during flight
🛫 Boarding & Layovers (What Matters in Airports)
- 🧳 Carry comfort: strap/handles for longer terminal walks
- 🔒 Secure closures: reduces risk during security checks and crowded gates
- 🌬️ Ventilation: useful during boarding lines and delays
- 🧼 Easy cleanup: helpful for long travel days
⚙️ Airline & Flight Travel Overview
🌟 Pros & Cons
- ✈️ Built around in-cabin flight needs
- 🌬️ Breathable mesh for airflow
- 🧳 Comfortable to carry through airports
- 🔒 Secure closures for travel environments (model dependent)
- 📏 Under-seat clearance varies by airline and aircraft
- 🐕 Fit depends on dog measurements and carrier interior space
📝 Product Details
Product description
WOYYHO Pet Dog Carrier Backpack with Top and Side Windows 
The WOYYHO 2.0 Dog Carrier Backpack is designed with your pet’s comfort in mind.
The top and side windows that can be opened or closed are designed to improve the comfort of pets, so they can sit or lie down, and bring better air circulation.

The top window can be closed, which gives pets more privacy and security 
WOYYHO 2.0 dog carrier backpack.
These large, breathable mesh ensures your pet stays cool, even on warm days or long trips. With optimal ventilation, your pet won’t overheat
New and upgraded version
About the WOYYHO 2.0 dog carrier backpack’s upgrades 
Bottle holder design
Tall water glasses or other items no longer drop.

Side Window Design
Freedom & Comfort for Your Furry Friend, Suitable for pets of different heights.

Zip Top Cover Design
Adjustable for warmth or ventilation, which gives pets more privacy and security.

Breathable mesh design
Improved ventilation. Designed with a breathable mesh which is perfect for warm climates.
What’s the difference between Small, Medium, and Large sizes? Are the measurements accurate?
The sizes differ in height and width. Please refer to the size chart in the images for exact details.
Can my dog stick its head out? Is it safe?
Yes, your dog can stick its head out through the top opening. It can also be closed. A built-in safety tether prevents them from jumping out.
Can my dog stick their head out of the side window?
Yes, the side window can be unzipped to let your dog peek out for fresh air or cute photos.
Will it be too hot for summer? Will my dog get sweaty inside?
The carrier features breathable mesh panels for ventilation, making it suitable for summer use.
Is it comfortable to carry for long periods? Are the straps adjustable for different body types?
Wide shoulder strap, waist strap, and a chest buckle distribute weight evenly for comfortable long wear. Shoulder strap, chest strap,waist strap can be adjusted to the longest length of 39.4”, 13.8 ”, and 33.9 ” respectively, fitting most adults.
Product Dimensions : 13.3 x 7.5 x 13.8 inches; 1.7 Pounds
Item model number : 88017
Date First Available : April 14, 2025
Manufacturer : WOYYHO
ASIN : B0F4QQCX82
Best Sellers Rank: #11,864 in Pet Supplies (See Top 100 in Pet Supplies) #11 in Dog Carrier Backpacks
Customer Reviews: 4.4 4.4 out of 5 stars (1,089) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Size S Recommended for 2 lb≤Small Dog & Pet≤Length of the back less than 7.9 inches, weight less than 4.5 lb: Size S:13.3″(L)*7.5″(W)*13.8″(H). Please DO measure your pets and choose according to the SIZE CHART and Try-on Report
Design of Sitting and Lying Pet: The WOYYHO 2.0 Dog Carrier Backpack is designed with your pet’s comfort in mind. The top and side windows that can be opened or closed are designed to improve the comfort of pets, so they can sit or lie down, and bring better air circulation. These large, breathable mesh ensures your pet stays cool, even on warm days or long trips. With optimal ventilation, your pet won’t overheat
New Upgrade Designs: ①The top window is designed to be closable, which gives pets more privacy and security. ②On the right is a ventilation window designed for pets. ③Left storage bag with bottle holder. ④On the back is an invisible storage bag with 2 zippers that can be accessed on both sides for easy placement of some valuables. ⑤Adjustable built-in safety leash can attach to your pet’s harness for extra security
2 Ways of Wearing: You can wear the WOYYHO hands-free dog backpack on the front or back. The straps are ergonomically designed to ease the burden on the owner’s shoulders and back. The hip belt and sternum strap provide additional support and prevent falls. Internal removable baseplates provide stability, added comfort, and are easy to clean
Solve the problem of pets going out: Most pets feel nervous and anxious when they are outside. Some older dogs are also unable to walk alone for long periods. This pet backpack is designed to keep you closer and increase your pet’s sense of security when you carry your cat or dog around. Take them with you to explore the world
🏁 Final Assessment
As an airline-approved dog carrier for airline & flight travel, this option is most appropriate for
owners seeking an under-seat, in-cabin carrier with ventilation and travel handling suited to airports, boarding lines, and flights.
Performance depends on matching the carrier’s dimensions to airline requirements and choosing the correct size for the dog.
- ✅ Best match: in-cabin pet travelers with small dogs
- ✅ Best use: flights, airports, and layovers
- ✅ Priority features: under-seat fit, airflow, secure closures
If the size and materials match what you need, check today’s price and the latest reviews before you decide.
❓ FAQ: Airline & Flight Travel
Does “airline-approved” mean it fits every airline?
No. Under-seat dimensions and pet policies vary by airline and aircraft. Compatibility depends on carrier measurements and airline limits.
What matters most for in-cabin flights?
Under-seat fit, ventilation, secure closures, and carry comfort for airports and boarding lines.
How do I choose the right size for my dog?
Compare your dog’s length/height to the carrier’s interior dimensions listed on the retailer page.
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Prices and availability are subject to change.