KALLAX Shelf unit with 2 inserts, black-brown, 161/2x577/8" - IKEA
Ikea EXPEDIT / KALLAX shelf - how to assemble and wall mount bookcase - YouTube
KALLAX white, Shelving unit, 77x42 cm - IKEA
IKEA Hack - Mounting KALLAX on the Wall : 5 Steps (with Pictures) - Instructables
simple 2 4x1 Kallax hack stacked together as a hallway console. The other Kallax partition was not attached as I planned to leave the upper middle part as bookshelf. I added some
IKEA Hack - Mounting KALLAX on the Wall : 5 Steps (with Pictures) - Instructables