1. Introduction
Thank you for choosing the SENSE7 Nobu Ergonomic Office Chair. This manual provides essential information for the assembly, operation, maintenance, and troubleshooting of your new chair. Designed for optimal comfort and support, the Nobu chair features innovative back support, 3D adjustable armrests, a rocking function, and a breathable mesh backrest to promote healthy posture during extended periods of work or gaming.
Image: The SENSE7 Nobu Ergonomic Office Chair, showcasing its full design and mesh backrest.
2. Safety Information
- Read all instructions carefully before assembly and use.
- Ensure all components are securely fastened before using the chair.
- Do not stand on the chair.
- Do not use the chair if any parts are damaged or missing.
- Keep children away from the chair during assembly. Small parts may pose a choking hazard.
- Use the chair on a level surface to prevent tipping.
- Do not exceed the maximum weight capacity of 130 kg (286 lbs).
3. Parts List
Before assembly, verify that all parts are present and undamaged. Refer to the diagram below for identification.
Image: A detailed diagram illustrating the various components of the SENSE7 Nobu chair, including its overall dimensions (e.g., 68.5cm width, 113-120.5cm height) and key adjustable parts. It also shows a maximum weight capacity of 130kg and a maximum user height of 190cm.
- Backrest with headrest
- Seat cushion
- Armrests (2)
- Gas lift cylinder
- Star base
- Casters (5)
- Mechanism plate
- Screws and tools (usually included in a separate package)
4. Setup and Assembly
Follow these steps to assemble your SENSE7 Nobu Ergonomic Office Chair. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- Attach Casters to Star Base: Insert each of the five casters into the holes at the end of the star base until they click securely into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the assembled star base.
- Attach Mechanism Plate to Seat: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the front of the mechanism plate faces the front of the seat. Secure with screws.
- Attach Armrests to Seat: Attach the armrests to the sides of the seat cushion using the provided screws. Ensure they are firmly tightened.
- Attach Backrest to Seat: Connect the backrest to the seat assembly. Secure with screws, ensuring a stable connection.
- Connect Seat Assembly to Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring the tapered end of the gas lift fits securely into the mechanism plate.
Image: A user seated in the SENSE7 Nobu chair, demonstrating comfortable posture while working on a laptop, highlighting the chair's ergonomic design.
5. Operating Instructions
Your SENSE7 Nobu chair offers several adjustment options to customize your seating experience for maximum comfort and ergonomic support.
5.1. Seat Height Adjustment
- To raise the seat: While standing, pull the lever located under the right side of the seat upwards. The seat will rise automatically. Release the lever at the desired height.
- To lower the seat: While seated, pull the lever located under the right side of the seat upwards. The seat will lower. Release the lever at the desired height.
- The seat height can be adjusted between 46 cm and 55 cm.
Image: A close-up view of the chair's robust class 4 gas lift cylinder and 60mm PU swivel casters, designed for smooth movement and durability. The image also highlights the gas lift's certification (SGS & BIFMA) and the casters' ability to move silently without scratching the floor.
5.2. Backrest Recline and Rocking Function
- Recline Adjustment: Use the lever on the left side of the seat to adjust the backrest angle. Pull the lever up to unlock the recline, lean back to your desired angle (up to 120 degrees), and push the lever down to lock it in place.
- Rocking Function: When the recline is unlocked, the chair can rock. The tension of the rocking motion can often be adjusted by a knob located under the seat (refer to diagram for exact location).
Image: A visual representation of the chair's recline function, demonstrating adjustment from 90 degrees to 140 degrees, with an inset showing the recline lock lever. This feature allows for adapting the chair position for work or relaxation.
5.3. 3D Adjustable Armrests
- Height Adjustment: Press the button on the side of each armrest and move the armrest up or down. Release the button to lock it at the desired height.
- Forward/Backward Adjustment: Slide the armrest pad forward or backward.
- Left/Right Swivel: Swivel the armrest pad left or right to find your preferred position.
5.4. Adjustable Headrest
- The headrest can be adjusted vertically by 6 cm. Gently push or pull the headrest to move it to your desired height for optimal neck support.
Image: An illustration detailing the ergonomic backrest and lumbar support system of the SENSE7 Nobu chair, highlighting the 6cm adjustable headrest, split backrest, lumbar support, and 3D armrests, all designed to fully support the spine and relieve pressure.
6. Maintenance
Regular maintenance will extend the life and appearance of your SENSE7 Nobu chair.
- Cleaning: Wipe down mesh and plastic surfaces with a soft, damp cloth. For stubborn stains, use a mild soap solution and dry thoroughly. Avoid harsh chemicals or abrasive cleaners.
- Casters: Periodically check casters for hair or debris that may impede movement. Clean as necessary.
- Fasteners: Every few months, check all screws and bolts to ensure they are tight. Re-tighten if loose.
- Gas Lift: Do not attempt to disassemble or repair the gas lift cylinder. If it malfunctions, contact support.
Image: A close-up view of the breathable mesh material used in the SENSE7 Nobu chair, emphasizing its ventilation properties for improved airflow and long-lasting comfort.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair squeaks | Loose fasteners; friction between parts. | Tighten all screws and bolts. Apply a small amount of silicone lubricant to moving parts if necessary. |
| Gas lift not adjusting height | Gas lift malfunction; lever not engaged. | Ensure the height adjustment lever is fully engaged. If the issue persists, the gas lift may need replacement. Contact support. |
| Casters not rolling smoothly | Debris (hair, dust) caught in casters. | Remove any debris from the caster wheels. Clean thoroughly. |
| Backrest not reclining/locking | Recline lever not engaged or mechanism jammed. | Ensure the recline lever is fully pulled up to unlock or pushed down to lock. Check for any obstructions in the mechanism. |
8. Specifications
- Brand: SENSE7
- Model Name: Nobu
- Model Number: 13154102
- Color: Black
- Materials: Mesh, Polymer, Polyethylene, Sponge
- Product Dimensions (L x W x H): 68 cm x 61.5 cm x 113-120.5 cm
- Item Weight: 18.6 Kilograms
- Maximum Weight Capacity: 130 Kilograms
- Maximum User Height: 190 cm
- Seat Height Adjustment Range: 46 cm to 55 cm
- Backrest Recline Angle: Up to 120 degrees
- Headrest Adjustment: 6 cm vertical
- Armrests: 3D Adjustable
- Casters: 60mm PU Swivel Casters
- Gas Lift: Class 4 certified SGS & BIFMA
9. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the retailer. Information regarding spare parts availability is not provided in this manual.
For further assistance, please visit the official SENSE7 website or contact their customer service department.