Durable heavyduty metal frame with mesh shelves resists rust and is built for daily use, delivering reliable longevity. Sixtier design maximizes vertical storage, allowing books, photo albums, and craft supplies to be organized efficiently without increasing the footprint. 360degree rotating wheels provide smooth, easy mobility; a builtin locking mechanism keeps the cart stable when stationary, ideal for tight spaces. Versatile for libraries, classrooms, and offices; helps keep essential items organized for kids, students, and professionals. Use scenarios: In a library, transport titles or reference materials between shelves and reading areas with ease. In a classroom, move art supplies, worksheets, and learning manipulatives to different stations for group activities. In an office, shuttle files, notebooks, and supply kits between desks, conference rooms, and storage areas.