The Double Pedestal is 36" high. It has a double weighted base 16 x 16" for extra stability. It has a 18" lower leg leading to the mid shelf, another 18" leg leads to the top shelf. Both shelves are 12 x 12" square and both legs are loaded with 3/8" thick sisal rope. A great piece for in front of a window for sunbathing, bird watching and they can scratch on it. EASY ASSEMBLY IS REQUIRED. Instructions and hardware included.