304 Stainless Steel Material Made of premium 304 stainless steel, this dish drying rack is corrosion resistant and rust resistant that ensures long-term durability and reliability. Heavy-duty metal shelf can hold up to 180lbs and anti-slip suction cup design at the bottom that keep stable and sturdy. Expandable Length Design Designed with expandable length, the dish drying rack over the sink fits almost most sizes of kitchen sinks, the Min width is 29 and Max width is 39", you can freely adjust length according to your needs. Large capacity can help you storage a lot of kitchen items. Note Please carefully measure 3 values before choose our dish rack: the width of the kitchen sink should be 34in , the height of the faucet should be 17in, the height between the cabinet bottom to the countertop 43in. It is a important step to help you get a suitable dish rack.