BestPet 73" Premium Extra Large Cat Tree Surface Material: Faux Fur Board Material: Pressed Wood Post Material: Sisal and Faux Fur Condo Height: 57" , Post Diameter: 3.5" , 6 Level Cat Tree Condo: 11.5"(L) x 11.5"(W) x 11"(H) Overall Dimensions: 20"(L) x 20"(W) x 55"(H) Thick baseplate to guarantee stability Easy to follow step by step instruction