Whitmor Supreme 3-Tier Chrome Cart Whitmor Supreme 3-tier rolling cart Durable chromed steel Easy assembly with wrench (included) 250-lb. maximum capacity Whitmor Supreme cart Model 6056-344-N Locking caster wheels Questions about product or assembly? Call Whitmor toll free: 1-888-944-8667 About Whitmor Whitmor is a leading supplier of storage, organization, garment care and laundry accessory products. Established in 1946, Whitmor is a fourth generation family owned and operated business based in Southaven, Mississippi. It is Whitmor's commitment to provide its customers with value, innovation, outstanding customer service, high ethical standards and quality products that enable users to simplify and enhance their quality of life. Whitmor's customer service team welcomes the opportunity to speak directly with any purchaser who requires assistance with a product or who simply has any question whatsoever pertaining to a Whitmor product. You may contact Whitmor toll-free at 888-944-8667 or via email at customer [email protected].