NSF-Certified Commercial-Grade Adjustable 4-Tier Wire Shelving with Wheels. NSF certified, stored food safety. Made of premium chrome plated steel, this wire shelving is durable, sturdy, stable and can ensure that it will not wobble after putting stuff on it. The heavy-duty storage rack with leveling feets: A single layer can load 500 pounds, the total weight can reach up to 2000 pounds.The metal shelving with wheels: A single layer can load 137 pounds, the total weight can reach up to 550 pounds. It can meet most storage needs. You can adjust the height of the storage shelf according to the size of the stored items to create a customized shelving unit that best suits your specific needs. The utility rack is equipped with leveling feets, wheels and 10 hooks. You can choose whether to install wheels according to your needs. This 4-tier rolling shelf is very suitable for storing your food, pots and pans, books, tire, tools, or other items, especially great for any place w has limited room while requires large storage space, like kitchen, garage, pantry, etc. It is very easy and quick for you to install shelves without any tools. Our wire shelves meet your large storage needs, and bring you a tidy and comfortable space. As our valued customer, we will do our best to make sure the product you receive arrives to you on time and as expected. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Kitchen Storage & Organization\Racks & Holders". The seller is "chamele57" and is located in this country: US. This item can be shipped to United States.