- Maximize vertical space for your cat with our door-mounted multi-level cat shelf, turning any interior into a fun exploration zone. Ideal for small homes or apartments. - Made from sturdy high-quality wood, this door-hanging climber features a unique corner-spacing design. Each level supports up to 10 kg, ensuring safety for your pet and for your doors or walls. - Each level is covered with breathable soft fabric, offering a cozy resting spot. The integrated ladder and shelves promote activity and play, keeping cats active and entertained. - Easy installation with no tools or drilling. Simply hang over any standard door using the included hooks and follow the simple instructions for quick setup. - Use scenarios: - In a small apartment, place over a door to create a vertical playground without using floor space. - When outdoor time is limited, provide indoor exercise and enrichment for your cat. - Move the setup to another door in your home to create a flexible activity area as needed.