This cat door is perfect for pet owners who want to provide their feline friends with a convenient way to come and go without having to constantly open doors. Made with a sturdy alloy steel frame, this door is designed specifically for walls and will not only make your pet's life easier, but it is also energy-efficient. It features a telescoping tunnel that can be adjusted to fit walls of different thicknesses, making installation a breeze. With its Decormax brand and country of origin in China, you can trust in the quality of this cat door. This unit is sold by the unit quantity of 1 and falls under the categories of "Doors & Flaps," "Cat Supplies," and "Pet Supplies." Give your furry friend the freedom to explore the house with ease and make your life a little bit easier with this reliable cat door.