Lounge
type: Concept
in scheme: space
notation: space.lounge
definition: A soft-seated volume for waiting or informal use in a commercial setting; separated from `hospitality_lobby` by being sat in rather than passed through.
semantic id: room.lounge
source basis: vendored
source: materialgraph ms_room + materialsinuse PROGRAM_SPACE_TYPES
date: 2026-08-21