Secure space for cats: This solution is tailored to the needs of cats, allowing them to move through a door opening that is specially adapted for feline access. It keeps their private space secure while preventing dogs and small children from entering shared areas. Flexible growth companion: Designed to meet changing needs as cats grow, this item offers 7 adjustable positions to accommodate kittens and adult cats, making it suitable for families with multiple pets. Stable anti-pinch protection: Prevents accidental pinching with a safe door-support design, delivering stable and secure use for enhanced comfort. Tool-free installation and door protection: This cat door support requires no tools, protects door color and finish, and is perfect for hanging on door handles in rental spaces with effortless installation. Use scenarios - Nighttime or separation: Keep a cat in a private area during the night or when others are active, ensuring the cat has space while dogs and small children remain in shared areas. - Multi-pet households: Use the 7 adjustable positions to accommodate both kittens and adult cats, making it easy to manage access as your pets grow or as you introduce new pets. - Rental or temporary living spaces: Install without tools on existing door handles, preserving door color and avoiding permanent modifications; ideal for apartments, dorms, or rentals. Key benefits at a glance - Cat friendly access through a specially adapted door opening - 7 adjustable positions for kittens and adult cats - Stable anti-pinch protection with a secure door-support design - Tool-free installation that protects door color and finish - Suitable for households with multiple pets and for rental properties