Welded construction with additional wire trussing for high strength characteristics. Top mat wires run front to back for ease of loading and unloading. Wire allows air to circulate and light to penetrate for increased product visibility. Minimal dirt accumulation. Split conical sleeve adaptors secure shelf corner to post. Numbered grooved posts on 1" increments for quick assembly. No tools required for assembly. Adjustable foot levelers. Durable finishes. Aesthetically pleasing. Applicable for Industrial, Healthcare, Food service and retail markets national sanitation foundation (NSF) approved. Shipped KD class 70. 600 to 800 lbs capacity per shelf. Extra shelf for 18" deep wire shelves. Chrome finish, Carbon Steel material. Measures 18" width by 24" length by 18" depth. 1 Year warranty agianst defects.