This Tribesigns 4-tier slim rolling storage cart features a unique narrow 6.3-inch width, perfectly fitting tight gaps between fridges, cabinets and other compact areas. Equipped with a side pull handle and four 360degree(s) swivel casters (two lockable), it moves smoothly without scratching floors. Each tier comes with guard rails to stop items sliding off, and variable-height open shelves hold kitchen, bathroom or laundry supplies. Built with scratch-resistant particleboard and powder-coated metal frame, every shelf supports up to 25 lbs. Full assembly hardware and guides are included, with 24-hour responsive customer service for all pre- and post-purchase inquiries.