This model is made for smaller cats and kittens only. If you purchase this for larger cats there is a possibility it will tip over. Maximum weight is 15 lbs. Model No.: B2501; Covering Material: Faux Fleece; Covering Color: Sky Blue ; Board Material: Pressed Wood; Post Diameter: 3.5", 4.5"; Overall Dimensions: 24"(L)X14"(W)X26"(H) ; Base Dimensions: 20" X 14" ; House Dimensions: N/A; Perch Dimensions: 14" X 12" ; Extra Feature: Hanging Tunnel; Easy to assemble with step by step instruction and tools; Max Holding Weight: 15 lbs;