1. Introduction
This manual provides essential information for the safe assembly, operation, and maintenance of your HOMCOM Office Chair, Model 921-714V00LG. Please read these instructions carefully before use and retain them for future reference.
2. Safety Information
- Maximum Load Capacity: The chair is designed to support a maximum weight of 120 kg (264 lbs). Do not exceed this limit.
- Intended Use: This chair is intended for indoor use only, primarily in office, study, or similar environments.
- Assembly: Ensure all components are correctly assembled and tightened before use. Periodically check all fasteners for tightness.
- Stability: Avoid standing on the chair or using it as a step stool. Do not lean excessively to one side, especially when adjusting height.
- Children: Keep children away from the chair during assembly. Do not allow children to play on or with the chair.
- Moving Parts: Be cautious of moving parts during height adjustment and swiveling to prevent pinching.
3. Package Contents
Before assembly, verify that all parts are present and undamaged. If any parts are missing or damaged, do not proceed with assembly. Contact your retailer for assistance.

Image: The product is delivered in one package.
Expected components typically include:
- Chair backrest and seat assembly
- 5-star base
- Gas lift cylinder
- Caster wheels (5x)
- Assembly hardware (screws, washers, Allen key)
- Instruction manual
4. Setup and Assembly
Assembly is required for this chair. Follow the illustrated assembly instructions provided in the package. Ensure you have adequate space and the necessary tools (usually an Allen key, which is included).
- Attach Casters to Base: Insert each of the five caster wheels into the holes at the end of each leg of the 5-star base. Push firmly until they click into place.
- Insert Gas Lift: Place the gas lift cylinder into the central hole of the 5-star base.
- Attach Mechanism to Seat: Secure the seat mechanism (which includes the height adjustment lever) to the underside of the seat using the provided screws. Ensure the front of the mechanism aligns with the front of the seat.
- Connect Seat to Gas Lift: Carefully place the assembled seat onto the gas lift cylinder. The tapered end of the gas lift should fit securely into the mechanism.
- Final Check: Once assembled, sit on the chair to ensure the gas lift is properly seated and all connections are secure.

Image: The HOMCOM office chair fully assembled.

Image: Detail of the multi-directional caster wheel.
5. Operating Instructions
5.1. Height Adjustment
To adjust the seat height:
- To Raise: While standing, pull the height adjustment lever upwards. The seat will rise automatically. Release the lever at the desired height.
- To Lower: While seated, pull the height adjustment lever upwards. The seat will lower under your weight. Release the lever at the desired height.

Image: The lever for adjusting seat height.
5.2. Swivel Function
The chair features a 360° swivel function, allowing for easy rotation without moving the base. Simply rotate the seat to your desired direction.

Image: The chair's 360° swivel feature.
6. Maintenance
6.1. Cleaning
- Fabric Upholstery: For general cleaning, vacuum the fabric regularly to remove dust and debris. For spills, blot immediately with a clean, dry cloth. For stubborn stains, use a mild fabric cleaner according to the product's instructions, testing on an inconspicuous area first. Avoid harsh chemicals.
- Base and Casters: Wipe the metal base and plastic casters with a damp cloth and mild detergent if necessary. Dry thoroughly.

Image: Detail of the breathable linen-look fabric and painted 5-star base.
6.2. Inspection
- Periodically check all screws and fasteners to ensure they are tight. Retighten if necessary.
- Inspect caster wheels for any accumulated debris (hair, lint) that might hinder smooth movement. Clean as needed.
- Check the gas lift for proper function. If the chair does not hold its height, the gas lift may need replacement.
7. Troubleshooting
- Chair does not adjust height: Ensure the gas lift is correctly installed and the lever is fully engaged. If the issue persists, the gas lift may be faulty.
- Chair wobbles: Check all assembly screws and ensure they are tightened securely. Verify the 5-star base is properly seated on the gas lift.
- Casters do not roll smoothly: Inspect casters for debris (hair, dirt) and clean them. Ensure they are fully inserted into the base.
- Squeaking noises: Apply a small amount of silicone lubricant to moving parts or joints if squeaking occurs. Avoid oil-based lubricants on plastic components.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | 921-714V00LG |
| Brand | HOMCOM |
| Color | Light Grey |
| Material | Polyester (Linen-look fabric) |
| Frame Material | Engineered Wood |
| Overall Dimensions (L x W x H) | 63 cm x 66 cm x 86-96 cm |
| Seat Dimensions (L x W) | 43 cm x 46 cm |
| Adjustable Seat Height | 49 cm - 59 cm |
| Item Weight | 10 kg |
| Recommended Maximum Load | 120 kg |
| Special Features | Adjustable Height, 360° Swivel, 5-star base with casters, Padded seat and back |

Image: Detailed dimensions of the chair.
9. Warranty and Support
For warranty information, please refer to the terms and conditions provided by your retailer at the time of purchase. If you encounter any issues or require assistance, please contact the retailer or HOMCOM customer support with your model number (921-714V00LG) and proof of purchase.







