The assembly is not for women because some force ornate, gums pull on the pipes; etc .... The rotation lock (in the pipe) for adjusting the height stops not really, because the spring pushes too much, thus slipping the tube with the rotation lock (s) to stop. But apparently that also depends on the ceiling height. 2,60m with us. I have just the spring given (drawn long) in order to give more bias more pressure on the whole system. Rost Technically, I can not say anything yet. Is supposed to be stainless steel but for the price ;-) akzeptabel.Hochwertiges steel telescopic corner shelf, Dimensions: approx 32 x basket Storage 23 x 7 cm position variable, telescopic rod up to a maximum 290 cm