1. Important Safety Information
Please read all instructions carefully before assembly and use. Keep this manual for future reference.
- Do not stand on the chair.
- Do not use the chair as a step stool.
- Ensure all screws and bolts are tightened securely before use and check them periodically.
- Do not exceed the maximum weight capacity of 120 kg (265 lbs).
- Keep children away from moving parts during assembly.
- Use the chair only for its intended purpose.
2. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, please contact customer support.
- Backrest Assembly
- Seat Cushion Assembly
- Armrests (Left & Right)
- Headrest
- Gas Lift Cylinder
- Star Base
- Casters (5 pcs)
- Mechanism Plate
- Hardware Pack (Screws, Washers, Allen Wrench)
3. Setup Instructions
Follow these steps to assemble your Hbada P7 Office Chair. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- Attach Casters to Base: Insert each of the five casters into the holes at the end of each leg of the star base until they click securely into place.
- Install Gas Lift: Place the gas lift cylinder into the center hole of the star base. Ensure it sits firmly.
- Attach Mechanism to Seat: Align the mechanism plate with the screw holes on the underside of the seat cushion. Secure it with the provided screws, ensuring the front of the mechanism faces the front of the seat.
- Attach Armrests to Seat: Secure the left and right armrests to the underside of the seat cushion using the designated screws. Ensure they are oriented correctly.
- Attach Backrest to Seat: Align the backrest with the mounting points on the seat cushion and armrests. Secure it with the appropriate screws.
- Attach Headrest: Slide the headrest into the designated slot at the top of the backrest.
- Connect Seat to Gas Lift: Carefully place the assembled seat onto the gas lift cylinder, ensuring the center hole of the mechanism aligns with the top of the gas lift. Press down firmly to secure.

Image: Front view of the fully assembled Hbada P7 Office Chair.
4. Operating Instructions
Your Hbada P7 chair offers multiple adjustment features for personalized comfort.
4.1. Seat Height Adjustment
To adjust the seat height (range: 44-54 cm), pull the lever located on the right side of the seat upwards. To raise the seat, lift your weight off the chair while pulling the lever. To lower the seat, remain seated and pull the lever.
4.2. Recline Function
The chair can recline from 109° to 135°. Pull the lever on the left side of the seat outwards to unlock the recline. Lean back to your desired angle and push the lever inwards to lock the position. To return to an upright position, unlock the recline and lean forward slightly.

Image: Illustration of the chair's recline function, showing angles from 90° to 135°.
4.3. Headrest Adjustment
The headrest can be adjusted vertically by 10 cm and rotated by 40° to support your neck and head comfortably. Gently push or pull the headrest to adjust its height and angle.

Image: Detailed view of the headrest adjustment mechanism, showing 10cm vertical travel and 40° rotation.
4.4. Lumbar Support Adjustment
The 2D lumbar support can be adjusted vertically by 4.5 cm and horizontally (front-to-back) by 4 cm to provide optimal lower back support. Use the knob or lever on the backrest to fine-tune its position.

Image: Close-up of the lumbar support mechanism, illustrating 4.5cm vertical and 4cm horizontal adjustment.
4.5. 3D Armrest Adjustment
The armrests offer multi-directional adjustment: 7.5 cm vertical height adjustment, 6.5 cm front-to-back movement, and 40° rotation. Use the buttons or levers on the armrests to adjust them to your preferred position.

Image: Visual guide to the 3D armrest adjustments, showing vertical, horizontal, and rotational capabilities.
4.6. Swivel Function
The chair features a 360° swivel function, allowing for easy movement and access to your workspace.
5. Maintenance
Regular maintenance will prolong the life and appearance of your office chair.
- Cleaning: For mesh fabric, gently wipe with a damp cloth and mild soap. Avoid harsh chemicals. For plastic and metal parts, wipe with a soft, dry cloth.
- Tightening: Periodically check all screws and bolts to ensure they are tight. Re-tighten as necessary to prevent wobbling and ensure safety.
- Casters: Keep casters clean from hair and debris to ensure smooth rolling.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause fading and material degradation.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair is wobbly | Loose screws or bolts | Check and tighten all assembly screws. |
| Gas lift sinks or does not hold height | Faulty gas lift cylinder | Contact customer support for a replacement gas lift. |
| Chair makes squeaking noises | Loose connections or friction between parts | Tighten all screws. Apply a small amount of silicone lubricant to friction points if necessary (avoiding casters). |
| Casters do not roll smoothly | Debris caught in casters | Remove hair, dust, or other debris from caster wheels. |
7. Specifications

Image: Detailed dimensions of the Hbada P7 Office Chair.
- Brand: Hbada
- Model: P701WMA-CB
- Color: White
- Overall Dimensions (D x W x H): 70 cm x 70 cm x 109-129 cm (27.6" x 27.6" x 42.9"-50.8")
- Seat Height Range: 44 cm - 54 cm (17.3" - 21.3")
- Product Weight: 16.8 kg (37 lbs)
- Maximum Weight Capacity: 120 kg (265 lbs)
- Materials: High-density mesh fabric, Steel base, PU casters, Polypropylene frame
- Recline Angle: 109° - 135°
- Armrest Adjustments: 7.5 cm height, 6.5 cm front/back, 40° rotation
- Headrest Adjustments: 10 cm height, 40° rotation
- Lumbar Support Adjustments: 4.5 cm vertical, 4 cm horizontal
- Swivel: 360°
8. Warranty and Support
The Hbada P7 Ergonomic Office Chair comes with a 3-year warranty from the date of purchase. This warranty covers manufacturing defects and major component failures under normal use.
For warranty claims, replacement parts, or any other inquiries, please contact Hbada Customer Service:
- Website: www.hbada.com
- Email: support@hbada.com
- Please have your purchase receipt and model number (P701WMA-CB) ready when contacting support.