materials and construction The multilayer cat climbing frame is built from quality wood with a scratchresistant surface. This design provides a durable scratching and climbing outlet for your cats while helping protect your furniture. Spaceefficient design and compatibility Designed as an overdoor ladder, it can be attached to most doors without any wall drilling. It minimizes wall and floor space usage while offering four spacious levels for climbing and exploration. Easy assembly All components are clearly labeled and paired with reliable hardware for straightforward installation. Set up in about 10 minutes. Versatile functionality This multifunctional cat wall scratcher serves as a dedicated scratching surface, a play area, a hiding spot, a resting perch, and more. It enhances your cats' activity and enrichment in a compact form. Use scenarios Small living spaces: Mount on a door to create vertical play and exercise without reducing floor area. Furniture protection: Use the scratchable surface to channel scratching away from sofas and woodwork. Daily rest and observation: Cats can climb, perch, and nap at height while staying within easy view of household activity. Specifications and attributes Function: Cat climbing frame, wall scratcher, and perching unit Material: Wood with scratchresistant finish Compatibility: Fits most doors, no wall drilling required Structure: Four levels for climbing and resting Assembly: Labeled components with included hardware; about 10 minutes to install