ClosetMaid 30-in H x 15.87-in W x 13.5-in D Black Wood Laminate 2 Cube Organizer in the Cube Storage Organizers department at Lowes.com
Better Homes & Gardens 2-Cube Storage Organizer, White Texture - Walmart.com
Amazon.com: C&AHOME Cube Storage, 2-Cube Organizer Units, Plastic Closet Storage Shelves, DIY Book Shelf, Modular Bookcase, Cabinet Ideal for Bedroom, Living Room, Home Office, 12.4" L x 12.4" W x 24.8" H