Sofa bed
Explicit uses mechanism graph assertion from Sofa bed.
MECHANISM
Sofa-to-bed conversion
A transformation family in which seating furniture provides or converts to a sleeping surface.
verified1 explicit context
CONNECTIONS / NO INFERENCE
Where this appears in the current BEDU model
Graph assertions, genome taxonomy references, and compatibility rules remain visibly different data sources.
PROVENANCE
Evidence state
Illustrative taxonomy sources are shown as such. Current manufacturer or regulatory sources retain reverification requirements.
- Merriam-Webster verifieddurable-reference · reviewed 2026-09-09