Block is a modular shelving system available in a variety of different finishes and heights. This one is a large mixture of 13" and 27" wide shelves.This modular product line gives you the flexibility to build a shelving system that will fit your space. It is made of a durable outer melamine surface and then an interior of engineered honeycomb structure that makes it lightweight yet extremely durable. This is part of a collection of modular shelving units where a person can start with a "starter unit" and then add on modules from there to get the right size they need. Manage even the most sizable collection of books with the Block Bookcase. It does not come with the inserted boxes as seen in some images, but these are available as the Clyde Boxes. There are many sizes and and configurations available.Features:Timeless, geometric, and balanced designAvailable in fixed compositions or separate module pieces2 year warranty against product defectsAssembly required: YesMade in EuropeMaterial: durable melamine outer, interior engineered honeycomb wood structureFinish: matte whitenatural walnutfaux-concrete Dimensions: Overall: 100" wide x 13" deep x 88" highCompartments dimensions: 13" H x 13" W and 27" wide