Main material: Tempered glass/ aluminum/cold rolled steel Surface Treatment: main color:gray/black/ transparent glass glass thickness:12/8/8/(12+12)mm number of shelves: 5 tempered glass:yes packing size: A:127X9X108CM B:59X23X98CM C:119X11X45CM G.W:91KG Strength: Tempered glass,strong structure,quality aluminum,nobel,easy assembly.