Mobile iron bookshelf Black, 3 layer Practical, mobile storage built for books and everyday items. Constructed from plastic sprayed iron rod for reliable durability and wear resistance, this movable bookshelf offers stable support while remaining easy to reposition. Key benefits Durable construction: Plastic sprayed iron rod frame resists wear and provides long term use for books and supplies. Smooth mobility and secure locking: 360 degree rotating wheels let you move the shelf with ease; two wheels lock to keep the unit firmly in place. Secure book protection: Integrated handrail with a smooth arc corner and an 85 degree tilt angle helps prevent books from sliding off the shelf. Flexible storage: Adjustable side gear lever allows you to change shelf spacing and tilt angles for different item sizes and display preferences. Multiple configurations: This listing is the 3 layer size in black. The bookshelf is also available in 2, 4, or 5 layer options and in white or black colors. Function and compatibility Sized for classrooms, home offices, living rooms, and small retail displays where portable, organized shelving is needed. Works well for books, magazines, folders, boxed supplies, and lightweight display items. Stable iron frame supports regular use while adjustable spacing adapts to varied storage needs. Practical use scenarios Home office: Keep reference books, binders, and supplies organized and move the shelf between workspaces as needed. Classroom or library: Use as a mobile book cart for easy distribution and collection of reading materials. Small retail or display: Present catalogs, brochures, or merchandise with adjustable angles and locked mobility for stable placement. Packing list 1 x Movable Bookshelf Notes All measurements are hand crafted and may have a slight margin of error. Subtle color differences may occur due to lighting, camera settings, and display screens.