Climbing pole to be attached on an inner corner. Available in two heights. It is advisory to have double-height to give a cat a possibility to climb higher.
Piece on the photo is in color combination U-03G, see https://docs.google.com/viewerng/viewer?url=https://www.powrcdn.com/app_images/resizable/Varit20EN_5de26fd1_1598194612943.pdf