The highest System overlaps the lower platform which overlaps the box, that my cat can't get down from the best. She really like our very last kitty condo but will never use this one. oak 30x30x78 cm ad vertisement by Etsy seller Advert vertisement from Etsy seller The tree also https://gogogobookmarks.com/story14856924/the-fact-about-cat-cactus-tree-scratcher-that-no-one-is-suggesting