This is true—an IKEA Billy, say, is really heavy for the volume of material involved (compared with the same amount of oak, for example) but is designed for che

This is true—an IKEA Billy, say, is really heavy for the volume of material involved (compared with the same amount of oak, for example) but is designed for cheap + packs-flat, not to minimize weight. It does win on size and stackability, when disassembled.