Unnamed community-referenced vendors (e.g., modular latex + pocket coil systems) DIY modular mattress (latex/pocket coil build)
8/10
Community reports center on modular latex-based DIY builds holding up for many years, largely because the comfort/top layers can be replaced instead of discarding the whole mattress. Consensus durability sentiment is generally positive, though a minority report heat discomfort with latex and some early sag with cheaper memory-foam builds.