Evans Specialty The material is aluminum. There are 12 storage locations. A rack also recommended for storing records and books. Non-slip on the bottom. It has been stored for several years. There are minor scratches, dirt, scuffs, and warping. There are gaps when stored. Can be extended up to 71cm. 23cm when stored. 32cm in height. 17cm in width. Please understand that these are amateur measurements and may have some errors. Please consider this item after understanding that it is stored at home and is a used item.