Make organizing your kid's space easy with the Your Zone 4-Cube Organizer. This easy-to-assemble shelving unit features four 11" x 11" x 11" square storage shelves can you're your Zone and Mainstays collapsible bins (sold separately). Fill them with toys . clothes . shoes . knick-knacks and anything else that needs to be organized! Your child will find cleaning up to be easy with this cube storage unit. This bookshelf is designed with 2 open back . and 2 closed back cube spaces. For such a simple organizer . it'll be a stylish addition to a family room . playroom . den or anywhere else you want to put the Your Zone 4-Cube Organizer.