This Supreme Stacking Shelf is a part of a modular system that lets you build a storage unit suitable for any room in your home. Constructed from steel for high durability, the sleek chrome finish offers a modern look that blends as well with stainless steel in the kitchen as it does in the closet, den or garage. The shelf adjusts in 1-inch increments. Works alone or stacked with other shelves. Easy to no tool assembly. Easy to clean, just wipe with a damp cloth and towel dry. Whitmor is a 4th generation family-owned and operated business. Since 1946, Whitmor has been dedicated to bringing organization home by creating products that simplify everyday life. Ensuring that those products are built with integrity, value, and innovation is our commitment to you. And our promise is that we will always be here for you should you ever need us as we stand behind our product 100%. Whitmor customer service is available in English and Spanish Monday through Friday from 8 am - 4:30 pm CST. Call us and we will gladly assist you in your language. You may contact Whitmor toll-free at 1-888-944-8667 or via email at help@whitmor.com.