FOR FOUR PERSON Size:400LX90WX203HCM Main Material: 70X30X1.5MM Oval metal tube ,50x25x1.5MM Metal Tube,25X1.2MM Round Metal BUNK BED FOR FOUR PERSON Size:400LX90WX203HCM Main Material:70X30X1.5MM Oval metal tube ,50x25x1.5MM Metal Tube,25X1.2MM Round Metal Tube, 22X1.2MM Round Metal Tube Finish: powder coating Packing: KD,1PC/2CTNS Loading quantity: 100SETS/ 40HC