The Aspen Pet 40" Pet Porter is rated for 70- to 90-lb pets. It comes with heavy-duty, easy-to-assemble hardware. When not using the kennel, it can be disassembled again for easier storage. The kennel features an easy-open squeeze latch that allows you quick access to your animal. It also comes with side vents that promote healthy airflow. Convenient tie-down strap holes provide added security during transport or airline travel. The dog carrier is eco-friendly and meets most airline requirements. The interior floor has a moat that helps keep your pet dry. Let your pet travel in comfort with this durable hard plastic shell carrier.