NT4 - 4 Level Sisal Rope Climbing Tree with nest. Heavy, thick 22" base, three 18" genuine sisal rope scratching posts lined up in between the base, 2 spacious 14" intermediate perches, and the 16" crow's nest with cutaway front for easy access. Collapses for easy transport. Approx. overall height: 62"

NT3 -Three level sisal rope cat tree, similar to above. Approx. overall height: 45"

MT3 - 3 Level Sisal Rope Climbing Tree with mushroom top. Heavy, thick 19" base, two 19" genuine sisal rope scratching posts lined up in between the base, a 12" intermediate perch, and the 19" long padded mushroom shaped top. Collapses for easy transport. Great window perch!
Approx. overall height: 43"