EXQUISITE WONDERLAND: No matter your kitten would like to shuttle back and forth in the detachable swing tunnel, indulge in scratching on the fully sisal covered scratching posts or lounge on the wide platform to have fun with the fuzzy dangling ball, this versatile activity center could meet all kinds of their needs. Removable and washable mats enhance a better grip when they explore in their castle, while mats could be removed during summertime to keep them cool.