Version is "13.3.1 for Microsoft Windows(64-bit)(July 24,2023)
furnitureBmesh =
Import[FileNameJoin[{"C:\\Users\sagalab\Documents\Wolfram \
Mathematica\sample5.stl"}]];
furnitureMesh = ToElementMesh[furnitureBmesh];
RegionPlot3D[furnitureMesh,
Sequence[PlotTheme -> "Detailed", PlotLegends -> None,
AxesLabel -> {"x", "y", "z"}, PlotStyle -> Directive[LightGray],
Mesh -> None, ImageSize -> Medium]]