Airline Approved Sherpa On Wheels Deluxe Pet Carriers For Travel Ease The Roll Up Carrier is approved by most major airlines Visit Guaranteed on Board to determine if dimensions are approved by your airline Four mesh panels for ultimate ventilation Comfortable fit under most airline seats Top and side entry A convenient shoulder strap included Roll up flaps on three sides for added sense of security and privacy Pets up to 22-pound Pet carrier with recessed wheels for easy-glide motion Adjustable shoulder strap converts to a padded pull handle Four mesh panels for ventilation, roll down privacy flaps, top and side entry with locking zippers, seat belt strap Large accessory pocket and quilted texture for the ultimate fashion statement Select the carrier size based on your pets measurements first, then by weight, and allow enough space for your pet to change positions while inside the carrier Approved on most major airlines Select the carrier size based on your pets measurements first, then by weight, and allow enough space for your pet to change positions while inside the carrier Note: Measurements may vary slighty.