| Appearance (Q1) | Realistic fibers, color, and texture & high quality | Q11 | Chen and Wenwen (2023); Li et al. (2023) |
| Simple style & minimal decoration | Q12 |
| Durability (Q2) | Resistant to stains, wet dirt, and mold | Q21 | Chen and Wenwen (2023); Prima et al. (2020) |
| Scratch-resistant and non-pigmenting | Q22 |
| Safety (Q3) | Harmless to the human body | Q31 | Chen and Wenwen (2023) |
| Odorless | Q32 |
| Fire and high-temperature resistant | Q33 |
| Rounded corners without sharp edges | Q34 |
| Structure (Q4) | Strong structural safety | Q41 | Li et al. (2023) |
| Good stability (legs, seat) | Q42 |
| Functional (Q5) | Recreational and entertainment function | Q51 | Prima et al. (2020) |
| Intellectualization | Q52 |
| Adjustable | Q53 |
| Multifunctional product | Q54 |
| Includes a backrest | Q55 |
| Emotional (Q6) | Enhances space efficiency | Q61 | Lyu et al. (2022) |
| Soft and comfortable colors | Q62 |
| Matches the function | Q63 |
| Technology (Q7) | Material innovation (utilization of wood scraps) | Q71 | Lyu et al. (2022) |
| Clear and ergonomic structure | Q72 |
| Easily disassembled, repaired, and replaced | Q73 |
| Performance (Q8) | Not rough | Q81 | Prima et al. (2020) |
| Easy to move | Q82 |
| Enviroment (Q9) | Environmentally friendly (incorporating waste materials) | Q91 | Li et al. (2023) |
| Sustainability | Q92 |