Nullify Imported 4-cube organizer with heavy-duty frame and full unit backer Versatile storage options; designed to fit ClosetMaid Decorative storage fabric bins (sold separately) Measures: 30-inch H by 30-inch W by 13.66-inch D; Inside Dimensions of 1 Cube: 13.50-inch H by 13.50-inch W by 13.58-inch D Constructed of 31mm honeycomb wood laminate exterior and 12mm wood laminate interior dividers Unit must be secured individually to a wall stud with hardware provided, TSCA Title VI Compliant Mounting type: freestanding