Material:Thicken Spiral pattern stainless steelSize & Measurements(inch) 1.Twin size:39” X 78” X 78”(Width X Length X Height)2.Full size:53” X 78” X 78”(Width X Length X Height)3.Queen size:64” X 78” X 78”(Width X Length X Height)4.California King size:70” X 86” X 78”(Width X Length X Height)5.King size:78” X 86” X 78”(Width X Length X Height)Bed Frame installation guide: 1.Divide all the parts into 4 groups (plastic connecters/width poles/length poles/standing poles); 2.Every group assembly the short poles into long poles, Finally you will have 4 standing poles ,2 width poles,2 length poles; 3.Install 4 plastic connecters on the top of each standing pole; 4.Install the standing poles. Put the button of the standing pole under the feet of your bed. The pressure of bed can keep these standing poles stable. 5.Install the width poles and the length poles.Please Noted：1.Our orders are shipped from package to delivery to your country. Normally, this process takes 2 to 4 weeks and is shipped from China！Hope you can understand!2.Due to the computer screen, the actual product will have color difference. Please understand that