This qualifies as an oversized item by Poshmark, and will need additional label for shipping. Carrier Is Airline Approved and is hard cased, so your pet is safe and won’t be squeezed.. Its innovative design enables you to take your small pet in it and slide the carrier underneath the seat. Each product has been carefully made from 840 denier Nylon fabric and offers water resistant exterior for comfort. The dual layer mesh windows are great ventilation and visibility. Used once, been stored ever since. 18X10X9.2 inches All purchases are recorded including shipping label and packing to support safe delivery to final destination.