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Therefore, this paper reviews the relevant literature from modules, smart lighting systems, and responsive ergonomic
three dimensions—material innovation, smart integration, and adjustments.
quality management—to provide a theoretical foundation for These features reflect a shift toward adaptive living
the proposed innovation model and subsequent case analysis. environments aligned with smart home ecosystems.

Smart furniture also requires material adaptability—furniture
Wood Pellets and Their Engineering Constraints components must support the integration of electronics, cable
Wood pellets are densified biofuels primarily designed for management, and heat dissipation while maintaining aesthetic
combustion efficiency in residential heating and industrial and mechanical integrity.
power generation. This requirement creates opportunities for engineered
Produced through the compression of dry sawdust or wood renewable materials that are mouldable, customisable, and
shavings under high pressure, pellets exhibit properties—such environmentally friendly. While smart furniture companies
as high energy density and a uniform size—that are optimal such as Ori Living and IKEA’s Little Sun projects do not use
for fuel applications. wood pellets, they illustrate how advanced materials and

However, these same properties present critical limitations embedded intelligence can co-evolve, supporting sustainable
when considering structural or load-bearing applications. and interactive user experiences.
Research shows that pelletisation degrades the natural fibre In addition to Ori Living and IKEA’s Little Sun, MUJI’s IoT-
integrity of wood, reducing its mechanical performance and enhanced smart home furniture and Wayfair’s sensor-embedded
dimensional stability under varying environmental conditions. workspaces provide further evidence of the growing relevance
Pellets also exhibit high hygroscopicity, making them of adaptive furniture ecosystems.
vulnerable to swelling and degradation when exposed to

moisture. Therefore, in their raw form, wood pellets are not Triadic Innovation & Multidomain Integration Model
suitable as structural furniture materials. To clarify the relationships among the Material Layer, Technology
Recent innovations, however, have enabled the reconstitution Layer, and Quality Layer, we revised this section to explicitly
of wood pellet material into WPCs or other engineered wood define their respective roles and interactions.
products through polymer blending and extrusion processes. The Material Layer focuses on the selection and engineering
In this context, wood pellets serve as feedstock rather than of sustainable resources such as wood-pellet-based composites,
final material, similar to the role of wood flour in MDF or which serve as the physical foundation for modular furniture
HDF production. components.
Such reprocessing enables the creation of non-structural The Technology Layer involves digital fabrication tools and

panels with improved durability and flexibility for furniture smart technologies, such as CNC routing and IoT-enabled
surface components or decorative panels, but not for load- sensors, which transform raw materials into intelligent,
bearing frameworks. customisable modules.
The Quality Layer embeds TQM principles and circular
Technological Trends and Material Integration of Smart design strategies to ensure products achieve lifecycle durability,
Furniture traceability, and environmental compliance.
Smart furniture represents a convergence of functional design, These three layers form a closed-loop innovation framework

IoT integration, and user-centred automation. Innovations in where material innovation feeds technological processes, which
this domain include embedded sensors, wireless charging are then evaluated and refined through quality management