1) Mainly made of plastic 2) Includes 2 shelves, 4 posts, and a set of casters, swivel with 2 side brakes 3) Each shelf can stand max. 200kg weight, but it is not a cart for carrying heavy stuffs 4) Color: black Packing: 1pc/ctn Carton dimensions: 91 x 63 x 18.5cm N.W.: 13.5kg G.W.: 16kg