-Features 6 tiers, satisfy kitten's need to climb and seek different heights-The soft top perch with raised guardrails protects kittens from falling-3 dangling balls attract cats' attention and add more fun-The bottom self groomer allows cats to enjoy a massage while cleaning furs-Designed with 2 scratching posts, made of natural and healthy sisal ropes-The large 2-tier condo provides a safe and private sleeping place for 2 kittens-The bamboo inside the condo through delicate polishing is smooth and burr-free-The large and wide base provides strong support and is not easy to wobble