VECELO Mid-Back Swivel Ergonomic Office Chair (Model KHD-OC01) User Manual

1. Introduction and Safety Information

Thank you for choosing the VECELO Mid-Back Swivel Ergonomic Office Chair. This manual provides essential information to ensure safe and proper use of your new chair. Please read all instructions carefully before assembly and use.

Important Safety Notes:

This office chair is intended for office and home use only.
For safety reasons, children should not climb on or play with the product.
Do not exceed the product's maximum weight limit of 275 pounds (125 kg).
Ensure all screws and bolts are securely tightened before use and periodically check for tightness.
Avoid standing on the chair or using it as a step stool.

2. Package Contents

Before beginning assembly, verify that all components listed below are present in your package:

1 x VECELO Mid-Back Swivel Ergonomic Office Chair (disassembled components)
1 x Assembly Kit (includes necessary tools and fasteners)
1 x Instruction Manual (this document)

VECELO Mid-Back Swivel Ergonomic Office Chair, black mesh back and seat, with adjustable arms and five-star base with casters.

Figure 2.1: Assembled VECELO Mid-Back Swivel Ergonomic Office Chair.

3. Assembly Instructions

Assembly is required for this chair. Please follow the step-by-step instructions provided in the included Assembly Kit. It is recommended to lay out all parts on a clean, soft surface to prevent scratches. Do not fully tighten all bolts until the chair is completely assembled to allow for proper alignment.

General Assembly Tips:

Identify all parts and hardware before starting.
Attach the casters to the five-star base.
Insert the gas lift cylinder into the center of the base.
Attach the seat plate mechanism to the underside of the seat cushion.
Connect the backrest to the seat cushion.
Attach the armrests to the seat and backrest.
Place the assembled seat and backrest onto the gas lift cylinder.
Once all components are in place, tighten all bolts securely.

VECELO Mid-Back Swivel Ergonomic Office Chair in an office setting next to a desk.

Figure 3.1: The VECELO office chair ready for use in a workspace.

4. Operating Instructions

The VECELO Mid-Back Swivel Ergonomic Office Chair offers several adjustment features to customize your seating experience for optimal comfort and support.

4.1. 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.

4.2. Armrest Adjustment (Flip-Up Function)

The armrests can be flipped up by 90 degrees to allow the chair to be pushed further under a desk, saving space when not in use.

To flip up the armrests: Grasp each armrest and rotate it upwards until it locks into a vertical position.
To lower the armrests: Gently pull each armrest downwards until it returns to its horizontal position.

Diagram showing the armrests of the VECELO office chair flipping up by 90 degrees to save space.

Figure 4.1: Armrests can be flipped up to save space.

4.3. Swivel Function

The chair features a 360-degree swivel function, allowing for easy rotation without moving the base.

4.4. Lumbar Support

The mid-back design with integrated mesh lumbar support provides comfort and helps maintain proper posture during extended periods of sitting.

5. Maintenance

Regular maintenance will help prolong the life and appearance of your VECELO office chair.

Cleaning: Wipe clean with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners, which can damage the mesh, fabric, or frame finish.
Inspection: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary.
Casters: Keep the casters clean from hair and debris to ensure smooth rolling. The casters are designed to be floor-friendly for various surfaces including tile, carpet, and wood.

Close-up of the VECELO office chair's casters on different floor types: tile, carpet, and wood, indicating they are floor-friendly.

Figure 5.1: Floor-friendly casters suitable for various surfaces.

6. Troubleshooting

If you encounter any issues with your VECELO office chair, refer to the common problems and solutions below.

Problem	Possible Cause	Solution
Chair feels wobbly or unstable.	Loose screws or bolts.	Check and tighten all assembly screws and bolts. Ensure the gas lift is properly seated in the base.
Seat height adjustment not working.	Gas lift cylinder malfunction or lever issue.	Ensure the lever is fully engaged. If the issue persists, contact customer support for assistance.
Casters not rolling smoothly.	Debris (hair, dust) caught in casters.	Turn the chair over and carefully remove any debris from the caster wheels.
Squeaking noises during movement.	Loose connections or friction between parts.	Tighten all screws. A small amount of silicone lubricant can be applied to moving parts if necessary, avoiding contact with fabric.

7. Specifications

Detailed specifications for the VECELO Mid-Back Swivel Ergonomic Office Chair (Model KHD-OC01):

Model: KHD-OC01
Color: Black
Materials: Polyester, Sponge, Metal, PP
Overall Dimensions (W x D x H): 24 x 24.8 x 36.2-39.3 inches (61 x 63 x 92-100 cm)
Backrest Size: 20.7 x 17.9 inches (52.5 x 45.5 cm)
Seat Cushion Size: 19.5 x 18.9 inches (49.5 x 48 cm)
Armrest Type: Adjustable (90° flip-up)
Armrest Length: 12.6 inches (32 cm)
Distance from Armrest to Seat Cushion: 7 inches (18 cm)
Distance from Armrest to Ground: 24 inches (61 cm)
Distance from Seat Cushion to Ground: 17.7 inches (45 cm)
Maximum Load Capacity: 275 lbs (125 kg)
Total Weight: 19.8 lbs (9 kg)
Special Features: Adjustable Height, Flip-Up Armrests, Ergonomic Design, Rolling Casters, 360° Swivel, Mesh Lumbar Support.

Diagram showing detailed dimensions of the VECELO Mid-Back Swivel Ergonomic Office Chair, including height, width, depth, and armrest measurements.

Figure 7.1: Detailed dimensions of the office chair.

8. Warranty and Support

VECELO is committed to providing quality products and customer satisfaction. For specific warranty details regarding your purchase, please refer to the documentation included with your product or contact VECELO customer support.

Customer Support:

If you have any questions, concerns, or require assistance with assembly, operation, or parts, please do not hesitate to contact our customer support team. We are here to help.

Contact Information: Please refer to the contact details provided on the VECELO official website or your purchase receipt.
Online Resources: Visit the VECELO Store on Amazon for additional product information and support.

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VECELO KHD-OC01