1. Producte acabatview
The Hbada E3 Ultra Ergonomic Office Chair is designed for optimal comfort and support during long periods of sitting. It features advanced adjustability for personalized ergonomic settings.

Figura 1: Frontal view of the Hbada E3 Ultra Ergonomic Office Chair.

Figure 2: Detailed dimensions of the Hbada E3 Ultra Ergonomic Office Chair.
2. Muntatge i muntatge
Follow these steps to assemble your Hbada E3 Ultra Ergonomic Office Chair. For a visual guide, please refer to the installation video below.
Video 1: Official installation guide for the Hbada E3 Ultra Ergonomic Office Chair. This video demonstrates the step-by-step assembly process.
3. Instruccions de funcionament
The Hbada E3 Ultra offers extensive adjustability to suit your ergonomic needs. Familiarize yourself with the various functions below.
3.1. Reposacaps ajustable en 4D
The headrest can be adjusted in four dimensions to provide optimal neck and head support.

Figure 3: Adjustments for the 4-Dimensional Bi-axial Headrest, including lift, front/rear, and dual-axis rotation.
Video 2: Demonstration of how to adjust the Hbada E3's Headrest for personalized comfort.
3.2. 3-Zone Dynamic Lumbar Support
The lumbar support system features a 3-zone wrap-around design with 8-way adjustment to prevent discomfort.

Figure 4: Illustration of the 3-Zone Dynamic Lumbar Support, showing floating wing wrap and flexible support.

Figure 5: Details on the 4-way precise adjustment for lumbar support, including dual-mode horizontal and five-position lift adjustments.

Figure 6: The 2D Sliding Waist Chase ensures the waist support remains effective even when reclining.
3.3. 360° Mechanical Armrests
The armrests offer multi-directional adjustment for optimal arm, shoulder, and neck relaxation.

Figure 7: Various adjustments for the 360° Mechanical Armrests, including spindle rotation, secondary axis rotation, fold-up, lift, and front/rear adjustments.
3.4. Reclining and Footrest
The chair features a 140° stepless reclining function and a pull-out footrest for relaxation.
Video 3: Guide on how to use the various features of the Hbada E3 Ultra, including reclining and footrest.
4. Manteniment
To ensure the longevity and optimal performance of your Hbada E3 Ultra Ergonomic Office Chair, regular maintenance is recommended.
- Neteja: Utilitzeu un suau, damp cloth to wipe down mesh and plastic surfaces. For deeper cleaning, a mild soap solution can be used. Avoid harsh chemicals or abrasive cleaners.
- Cura de la malla: The premium mesh material is designed for durability and breathability. Periodically vacuum the mesh to remove dust and debris.
- Parts mòbils: Check all adjustable components (headrest, armrests, lumbar support, recline mechanism, and wheels) periodically to ensure they are functioning smoothly. If any part feels stiff, a silicone-based lubricant can be applied sparingly.
- Cargols i elements de fixació: Over time, screws and fasteners may loosen. Periodically check and tighten any loose connections using the provided wrench to maintain stability and safety.
- Rodes: Keep the wheels clean from hair and debris to ensure smooth movement.
5. Solució De Problemes
If you encounter any issues with your Hbada E3 Ultra Ergonomic Office Chair, please refer to the following common troubleshooting tips:
- Grinyols de cadira: If the chair squeaks, identify the source of the sound. Often, applying a small amount of silicone lubricant to moving joints or tightening loose screws can resolve the issue.
- Difficulty Adjusting Lumbar Support: Ensure that the lumbar support mechanism is not obstructed. If it feels stuck, try moving it to its highest position first, then re-adjusting downwards.
- Seat Height Adjustment Issues: If the seat height is not adjusting smoothly, check the gas cylinder lever. Ensure it is fully engaged or disengaged as needed. If the issue persists, the gas cylinder may need replacement.
- Cadira vacil·lant: A wobbly chair is usually caused by loose screws. Inspect all assembly points and tighten any loose screws using the provided wrench.
- Les rodes no giren suaument: Remove any hair, dust, or debris that may be caught in the wheel casters. Clean the wheels thoroughly.
Si aquests passos no resolen el problema, poseu-vos en contacte amb l'atenció al client.
6. Especificacions
| Característica | Detall |
|---|---|
| Marca | Hbada |
| Nom del model | Hbada E3 Ultra |
| Color | Negre |
| Dimensions del producte | 27.56 "P x 27.56" W x 40" H |
| Pes de l'article | 69.8 lliures |
| Material | Polypropylene, Foam |
| Característica especial | 3-Zone Dynamic Lumbar Support, 4D Adjustable Headrest, 360° Mechanical Armrests |
| Estil d'esquena | Futurista |
| Estil de braç | Armless (Note: Product description mentions 360° Mechanical Armrests, while specification lists Armless. Please refer to product images for actual armrest configuration.) |
| Moviment de base de mobles | Giratòria |
| Recompte de posicions reclinables | 2 |
| Recomanació de pes màxim | 300 lliures |
7. Garantia i Suport
Your Hbada E3 Ultra Ergonomic Office Chair comes with a worry-free 3-year warranty. For any inquiries or assistance, please contact customer service.
- Devolució gratuïta de 30 dies: Gaudeix d'una política de devolució gratuïta de 30 dies.
- 15-Day Price Match Guarantee: Benefit from a 15-day price match guarantee.
- Danyat a l'arribada: Repair and replacement guaranteed for items damaged upon arrival.
- Atenció al client: Per obtenir més ajuda, visiteu el Botiga Hbada.





