Stylish 9-cube organizer bookcase Features nine 11" x 11" x 11" open storage compartments Designed with 4 open-back and 5 closed-back cube shelves Top panel and 2 middle shelves support up to 22 lbs each; bottom panel supports up to 33 lbs Compatible with Mainstays 10.5" x 10.5" collapsible storage bins (sold separately) Perfect for use in dens, living rooms, family rooms, playrooms, home offices and more Materials: particle board, paperboard Finishes available: White (MS5336278612012) and Black (MS5336278612011) Attaches to the wall with included hardware for safety Easy to assemble with included instructions and assembly video guide (link below) Tools required: hammer, Phillips head screwdriver Package size: 39.8" x 5.12" x 14.57"; 44.44 lbs Assembled weight: 40.48 lbs Assembled dimensions: 35.38" W x 11.75" D x 35.38" H Assembly Instructions Assembly Video For customer support or assembly assistance, visit www.huisenfurniture.zendesk.com or call 1-800-729-1569.