Thank you for viewing our sales page. 【Important Notice】To provide better service and avoid the inconvenience of exchanges and returns, please contact Heybly-JP if you have any problems with the purchased product. We will resolve it immediately. 【Ultra-Slim Design】Base size: Width 40cm, Depth 30cm, very space-saving, Height 108cm, Weight 8.5kg, ideal for cats under 6 months old. Materials: Stand: Paper tube, Sisal rope. Inside: Polyester, Board: Particle board. 【About Weight Capacity】: The diameter of the round hammock is 30cm, and small cats weighing 1-2.5kg can maintain balance well, but cats weighing 3kg or more may cause slight deformation. Also, the cat house and the upper step platform are supported by sturdy pillars, so cats weighing 3kg or more can use them with peace of mind. 【Various Ways to Play】The entire structure is a scratching board, designed so that even kittens and senior cats who have difficulty jumping can climb to their heart's content. It also has a viewing platform at a moderate height, an interactive fur ball, and a hammock where cats can relax, making it a veritable amusement park within the home. 【Easy Assembly】Following the illustrated Japanese assembly instructions, simply tighten the screws with the included hex wrench to easily complete the space-saving cat tower.