Description: mobile book holder, wooden side panels are available, adjustable shelves, maximum loading capacity of 40kg per shelf, single side and dual side design, row indicator Model and size(mm): MB/S-2190---W900*D420/ 238*H2100 with 10/5 shelves MB/S-1790---W900*D420/ 238*H1720 with 8/4 shelves MB/S-1390---W900*D420/ 238*H1340 with 6/3 shelves MB/S-990---W900*D420/ 238*H960 with 4/2 shelves EXB/S-2190---W860*D420/238*H2100 with 10/5 shelves EXB/S-1790---W860*D420/238*H1720 with 8/4 shelves EXB/S-1390---W860*D420/238*H1340 with 6/3 shelves EXB/S-990---W860*D420/238*H960 with 4/2 shelves