Sleepypod Atom - Airline Approved Pet Carrier and Crash-Tested Car Seat for Cats and Dogs up to 12 lbs. (Jet Black) Airline Compliant: Ergonomic and sleek, Sleepypod Atom’s compact size fits below a range of airline seat sizes. Crash-Tested Car Seat: Rigorously crash-tested at U.S., Canadian, and E.U. child safety standards, then independently tested & certified by the Center for Pet Safety. Ample Air Flow and Easy Access: Mesh panels enable ample airflow on three sides. Quick access from top and side entry points. Bed Away from Home: Ultra Plush bedding ensures a cozy space at home or on the road. Less Travel Stress: Use as a napping spot before travels to reduce fear. A removable privacy panel blocks visual stressors. A stable base prevents a pet from sagging when carried. Easy Clean: A water-repellent liner and removable, machine-washable bedding makes cleaning easier. Easier Travel: A trolley sleeve secures it onto rolling luggage; pockets for travel necessities; a safety tether eliminates quick pet escapes at the vet or while traveling. Includes an adjustable shoulder strap with comfort padding, a padded carry handle, and ergonomic zipper pulls. Folds flat after travels. Crash Replacement Warranty: Any Sleepypod car restraint damaged in a car accident is replaced for free.