4-tier chrome wire shelving material;stainless steel finish:chrome all sizes and colors are available 4-tier Chrome Wire Shelving1.Size:18"*48"*54"2.Material: chrome plated3.Wire gauge:5.0*3.5*3.0MM4.Post gauge:25.4*1.2MM5.Finished: chrome plated6.Certificate: ISO90017.400 pound shelf capacity8.Easily folded,durable,stylish,flexible light9.We can made according to clients' requests.