SmileMart 27" Small Cat Tree with Scratching Post Tower: Material: E1 particle board, 400gsm plush, sisal, metal, plastic Overall dimension: 17 x 15.6 x 27"(LxWxH) Perch diameter: 12" Basket inner diameter: 13" Baseboard size (equilateral triangle): side length: 17"; height: 15.6" Supporting post diameter: 3.1" Maximum weight capacity: total: 37.5lb; perch: 15lb; basket: 22lb G.W.: 9 lb. N.W.: 7.8 lb. Note: Keep the cat tree dry. Keep away from fire. Please prevent your children from climbing the cat tree. Please make sure the size of the product fits your pet before purchasing. This cat tree is recommended for families with 1-2 kittens/small cats. Easy assembly: Ready for use within a few minutes after unpacking. Simple structure as you can see. The 27-inch cat tree condo also comes with a step-by-step instruction manual, necessary hardware and tools to help.