| 1 | Wood material | Use of natural wood like teak and mahogany, which contains oils that protect against insects and fungi |
| 2 | Painting and coating | Application of sustainable, heat-reflective Ako Nobel paint. |
| 3 | Design | Development of straightforward designs that meet customer needs |
| 4 | Joint construction | Use of tenon and mortise techniques with epoxy glue for strong connections |
| 5 | Ergonomic dimensions | Adjusted to average Indonesian body sizes, with seat widths of 40–60 cm, depths of 30–40 cm, and heights of 40–50 cm |
| 6 | Equipment and machinery | Use of precise machines and tools for smooth cuts |
| 7 | Surface smoothing | Smoothing surfaces, especially where contact with the body occurs |
| 8 | Innovation | Implementing innovations across all technical processes, including design, materials, and tools |