Functional storage meets fashionable shelving with the Mainstays 6-Cube Storage Organizer. Whether you’re using collapsible storage bins (sold separately), placing shoes on it, or using it to display décor, books, photos, or anything else this organizer can be placed vertically or horizontally to suit your needs and your space. The six square units measure 11" x 11" x 11" and have interchangeable back panels to add dimension to this shelving unit. For such a simple organizer, the Mainstays 6-Cube Storage Organizer is an incredibly useful and versatile piece to add to your closet, living room, office and more.