Made of walnut or white oak veneer, it can easily easily camouflage itself beneath a wooden desk—though Article also offers the Krossa desk, should you want to make that pairing even more seamless.

The materials for our organizer cost only $150. We used 1-1/2 sheets of oak veneer plywood, plus several types of standard oak trim that you’ll find at most home centers and lumberyards. The DIY ...