[leftthegan] found an IKEA Kallax 4×4 shelving unit for a fair price, and after a few design iterations — some due to the aforementioned regulations — it was modified by adding a shelf ...

But specifically, the LACK shelves from IKEA are great because of their affordability ... you plan how much distance to place ...

If you own the unit or are thinking of picking one up but need some inspiration, here are 12 ways to use the IKEA LACK wall ...