5 shelves. Plastic structure with metal reinforcement. Ft shelf 32.7 x 27.5 cm (h x w), edge: 4 cm. Adjustable every 2 cm and at 0° - 45° - 75°. With 4 swivel wheels. Delivered flat. Easy to assemble, without any supplies. Ft 167.5 x 35 x 38.5 cm (h x lx w).