| Product | Nghia Jika Ergonomic Chair |
| Headrest | 1D adjustable headrest with height adjustment |
| Backrest | Flexible backrest that adapts to usage needs: one-piece backrest curves along the spine with adjustable lumbar support, or can be transformed into a dual-back setup using a smart detachable part that converts the headrest into a second lumbar support |
| Armrests | Integrated design with the backrest and seat base; reclines in sync with both backrest and seat |
| Recline | The Nghia Jika ergonomic chair reclines up to 160° |
| Materials | Breathable Taiwanese mesh backrest, dust-resistant fabric-covered molded foam seat |
| Piston | 3-level SGS-certified piston, explosion-proof, adjustable up to 8cm |
| Frame | Made from PP plastic that meets international office-grade standards |
| Casters | PU plastic wheels, noise-reducing, 360° swivel |
| Mechanism | Single-spring control mechanism |
| Base | 5-star chrome-plated steel base with a maximum load capacity of 200kg |