1,Top pp box , bed frame and foot made of aluminum and PP , 2,after Non pollution Physical Treatmens, electrostatic spraying 1,Top pp box , bed frame and foot made of aluminum and PP ,2,after Non pollution Physical Treatmens, electrostatic spraying .3,Adjustable height, forward and back lean,4,load bearing :50kgs 5, 4 pcs mute castors, two with brake,6,dirt box , IN CKD . 7,84*50*60-78cmMaterial: ...