Mac Kallax Storage Display Shelving Drawer Unit Shelf Insert Box — Black Brown — 42X147 Key benefits Organizes and displays: Converts open shelving into neat storage or display space so books, decorative items, and everyday essentials stay visible and tidy. Spaceefficient solution: Adds functional shelving to bedroom, hallway, or living room units without replacing existing furniture. Versatile placement: Use as a shelf insert, additional rack, or part of a bookcase setup to adapt to changing storage needs. What this product does Product type: Shelf. Functions as a shelving insert or rack component for Mac Kallax storage/display units and similar modular bookcase systems. Size: 42 X 147 (as specified). Use these dimensions to confirm fit with your existing shelving configuration. Finish: Black Brown (as specified), suitable for neutral and woodtoned interiors. How it solves problems Reduces clutter: Provides a defined surface for grouping items so small rooms and open shelving look organized. Improves functionality: Creates additional horizontal storage without needing a full unit, saving floor space and cost. Simplifies styling: A consistent finish helps unify mixed storage pieces for a cleaner overall look. Practical features to consider Intended use: Shelf insert or rack component for display and storage within modular shelving systems. Compatibility: Designed for use with Mac Kallax storage/display shelving and comparable modular bookcase units; check the 42 X 147 dimension against your unit openings before . Placement options: Suitable for bedroom, hallway, living room, or corner installations where moderate, organized shelving is needed. Use scenarios Living room: Insert into a Kallaxstyle unit to display books, framed photos, and small plants while keeping cables and remotes contained. Hallway or entry: Create an organized drop zone for keys, mail, and everyday carry items to reduce countertop clutter. Bedroom or home office: Add a horizontal shelf for folded clothing, storage boxes, or office supplies to make the most of vertical space. Note Product type and specifications are provided exactly as listed: Mac Kallax Storage Display Shelving Drawer Unit Shelf Insert Box Bookcase Rack, Black Brown, 42 X 147. Verify dimensions and finish against your existing furniture before ordering.