Small Pet Door Design : Our retractable baby gates has a cat door, the size of the cat door is 6*7. It can separate your dog from the cat and prevent your babies from eating the cat's food. Perfect for families with children and multiple pets. Durable Scratch-resistant Mesh : the mesh of the retractable baby gate with cat door is made of soft and durable scratch-resistant mesh, which not only won't bump your child but also can resist pet's claws. Retractable Design : the retractable design allows the mesh to be completely rolled up when not in use and won't take up space in your home. The height of the retractable gate is 33 inches, suitable for 0-55 inch wide openings.