BILLY Height extension unit, black-brown Product info Variants BILLY Height extension unit, black-brown Shelves Online Shopstart 3D room design Producer Inter IKEA Systems B.V.Designer IKEA of Sweden Dimension400mm x 350mm x 280mmColorblack-brownMaterialAsh veneer, Particalboard, Foil, Fiberboard more Information Data SheetView nowSystemBILLYPropertyAdjustable shelvesProducerwww.ikea.comDesignerwww.ikea.com BILLY Height extension unit, white von Inter IKEA Systems B.V. BILLY Height extension unit, birch veneer von Inter IKEA Systems B.V. BILLY Bookcase, medium brown von Inter IKEA Systems B.V.