Ikea Shelving Unit
ikea cube shelves 147cmx147cm which is the product as per this link (also comes with doors for bottom cubes). Disassembled and ready for transport https://www.ikea.com/au/en/p/kallax-shelving-unit-black-brown*****1889/?utm_source=google&utm_medium=surfaces&utm_campaign=shopping_feed&utm_content=free_google_shopping_clicks_Storeandorganisefurniture&gad_source=1&gclid=CjwKCAiAi6uvBhADEiwAWiyRdidyy1EwUipRzp_NkKSlSxUcLTFgQgl9VFdKBHXAdtjPxVv3Wjb8VhoCqgoQAvD_BwE