KEY DETAILS Engineered wood and mild steel. Covered in an Alabaster White finish. Legs have built-in levelers to adapt to varying floor levels. When purchasing a Tandem Shelf Unit Expansion, a Tandem Modular Shelf Unit is also required in order to be assembled properly. Hanging hardware included. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more . Made in Indonesia. How to measure for delivery