This 5-tier wire shelving unit is expertly constructed from heavy-duty steel for long-lasting durability. It features 5.12-inch diameter vertical support poles paired with robust wire shelves made from 1.18-inch and 1.37-inch diameter wire, ensuring exceptional strength and stability. The compact overall dimensions measure 17.71" (L) x 11.81" (W) x 47.24" (H), making it perfectly sized to fit in narrow corners and small spaces while delivering reliable storage performance