Catland Floor to Ceiling Cat Tree w/Cubby, Hammock and Scratching Posts, QQ80144 Size: 19.7"L x 19.7"W x 94.5"-102.4"H Cubby Dimensions: 9.4"H x 11.4"W Cubby Entrance: 7.1"H x 6.3"W Can hold up to 4 average sized cats. Each shelf can hold approx. 11 pounds