Favorite 52" H 5-Tier Multi-function Condo Cat Activity Tree with Ladder and Hammock Overall size 22" L x 20" W x 52" H; Top round pad 13.5" diameter; Cylinder 18" diameter; Entry 7" diameter; Ladder 7.5" W x 14" H; Hammock 12" diameter; Ball with spring on the base 8" H Perfect moveable house decoration & Fit in conner Great unit for scratching & climbing & sleeping & exercising & hiding Easy to assemble with full hardwares and instruction included Compressed wood & Soft plush platform & Natural sisal rope covered post & Dangling ball & Hammock