metal bed: 1.2" twin full bunk bed with length guard rails and ladders on each side. 2.Dimension:78-1/2"Lx 57"W x 59"H. 3.Conveyance: * Qty/40' HQ: 144 sets / 40'HQ. 4.Material Used :Powder-coated steel tube 5.Carton Size:193cm X 150cm X 16.30cm 6.Various kinds of colours available . 7.OEM is welcomed. 8.Welcome your inquiry anytime,don't hesitate to contact us.