4 storage shelves for versatile display options-10 available positions with 11cm / 4.3" between each layer-Slot design for easy mounting -Easy to clean with smooth and water-proof surface-Sturdy powder-coated metal construction for durability-Anti-toppling device can help to fix the shelf to the wall-Easy to move and fix with 4 universal wheels (Include 2 lockable wheels) -Heavy-duty frame can hold up to 180 lbs-Ideal for kitchens, living rooms, and tool room-Easy to install and store with integ