The Crestview Collection Winslow Wood and Metal Wheeled Bookshelf has a rustic style finished in a rich medium-brown to bring a sense of warmth to your home. This large bookcase has a wooden frame construction and accents of black iron shaped in upside-down triangles. Four wide shelves provide ample storage space for all your needs, and the shelving unit sits atop four wheels for easy movement. Tipping restraints are included.