Easy to install, just hook it over the headrest to use this drive box. It can fit small dogs such as Chihuahua and Toy Poodle, as well as medium-sized dogs such as beagles. There is a mesh screen on the front of the box so you can see what you see inside! The seat is made of an Oxford fabric that is resistant to water and stains. It is water repellent and waterproof. Even if it gets dirty, it can be wiped clean immediately.Can also be washed with water. When not in use, it can be folded into a small size for storage and takes up little space. Perfect for driving with your dog or outdoor activities.