1. Introduction
Thank you for choosing the SONGMICS OBG019Q01 Ergonomic Office Chair. This manual provides detailed instructions for assembly, operation, and maintenance to ensure safe and efficient use of your new chair. Please read this manual thoroughly before assembly and retain it for future reference.

Image 1.1: The SONGMICS OBG019Q01 ergonomic office chair, featuring a blue cotton-linen fabric, chrome base, and swivel casters, positioned in a modern office environment.
2. Safety Warnings
- Important: The fabric cushions and covers are not removable or washable. Do not attempt to remove them for cleaning.
- Always follow the assembly instructions carefully to prevent injury or damage to the product.
- Ensure all screws and bolts are securely tightened before using the chair. Periodically check and re-tighten as necessary.
- Do not stand on the chair. Use it only for sitting.
- Do not exceed the maximum weight capacity of 110 kg (242 lbs).
- Keep small parts away from children during assembly.
3. Product Features
The SONGMICS OBG019Q01 office chair is designed with user comfort and functionality in mind. Key features include:
- Ergonomic Design: Features a curved backrest and integrated armrests that provide support and comfort during extended use.
- Comfortable Padding: The seat is generously padded with 7 cm (2.8 inches) of foam, offering a soft yet supportive sitting experience.
- Breathable Fabric: Upholstered in a cotton-linen blend fabric, which is natural, breathable, and pleasant to the touch, preventing discomfort from prolonged sitting.
- Adjustable Height: A gas lift mechanism allows for smooth and easy adjustment of the seat height to suit various desk heights and user preferences.
- 360-Degree Swivel: The chair offers full rotational movement, enhancing flexibility and accessibility in your workspace.
- Sturdy Construction: Built with an alloy steel frame and a stable star base, capable of supporting up to 110 kg (242 lbs).

Image 3.1: The chair's ergonomic design with a curved backrest and integrated armrests for enhanced comfort.

Image 3.2: Illustration of the 7 cm thick foam padding in the seat, providing superior comfort.
4. Product Specifications
| Feature | Specification |
|---|---|
| Model Number | OBG019Q01 |
| Brand | SONGMICS |
| Color | Blue |
| Material | Cotton-Linen Fabric, Alloy Steel Frame |
| Overall Dimensions (L x W x H) | 64 x 64 x (78-88) cm (25.2 x 25.2 x (30.7-34.6) inches) |
| Seat Height Adjustment Range | 46 cm - 56 cm (18.1 - 22 inches) |
| Seat Dimensions (W x D) | 44 cm x 40 cm (17.3 x 15.7 inches) |
| Armrest Height (from seat) | 19 cm (7.5 inches) |
| Weight Capacity | 110 kg (242 lbs) |
| Item Weight | 9.4 kg (20.7 lbs) |
| Special Features | Ergonomic design, Height adjustable, Swivel, Armrests |

Image 4.1: Detailed dimensions of the chair, including overall height (83-93 cm), seat height (46-56 cm), seat width (44 cm), and seat depth (40 cm).
5. Assembly Instructions
Please ensure all parts are present before beginning assembly. Refer to the diagram below for a visual guide.
- Step 1: Attach the Seat Plate. Secure the seat plate (part 1) to the underside of the chair seat using the provided screws (part 2). Ensure it is oriented correctly.
- Step 2: Insert the Gas Lift. Place the gas lift (part 3) into the center hole of the seat plate.
- Step 3: Assemble the Base. Insert the casters (part 5) into the legs of the star base. Then, place the star base onto the gas lift (part 4).
- Step 4: Connect Seat to Base. Carefully place the assembled seat onto the gas lift and base assembly. Press down firmly to secure.
Note: The assembly process is designed to be straightforward and typically takes only a few minutes. All necessary tools are usually included.

Image 5.1: Visual guide for chair assembly, illustrating the connection of the seat plate, gas lift, base, and casters.
6. Operating Instructions
6.1. Height Adjustment
To adjust the seat height:
- To raise the seat: While standing, pull the lever located under 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 seat upwards. The seat will lower. Release the lever at the desired height.
6.2. Swivel Function
The chair is designed with a 360-degree swivel function, allowing for easy rotation without moving the base.

Image 6.1: Illustration of the chair's height adjustment mechanism (10 cm range) and its full 360-degree swivel capability.
7. Maintenance
- Cleaning: The cotton-linen fabric is not removable or washable. For general cleaning, gently wipe the surface with a damp cloth and mild soap. Avoid harsh chemicals or abrasive cleaners. Allow to air dry completely.
- Inspection: Periodically check all screws and connections to ensure they remain tight. Re-tighten if necessary to maintain stability and safety.
- Casters: Keep the casters free of hair and debris to ensure smooth movement.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight may cause the fabric color to fade.
8. Troubleshooting
- Chair feels wobbly: Check all assembly screws and bolts. Ensure they are fully tightened. Make sure the gas lift is properly seated in both the base and the seat plate.
- Chair does not adjust height: Ensure the gas lift lever is fully engaged when attempting to adjust. If the gas lift is faulty, it may need replacement. Contact customer support.
- Casters not rolling smoothly: Inspect casters for any trapped debris (hair, lint, etc.). Clean them thoroughly. If casters are damaged, they may need replacement.
- Squeaking noises: Apply a small amount of silicone-based lubricant to moving parts, such as the gas lift or the connections between the base and casters. Avoid oil-based lubricants on plastic parts.
9. Warranty and Support
SONGMICS products are designed for quality and durability. For any questions regarding assembly, operation, or if you encounter any issues with your chair, please contact SONGMICS customer support. Please have your model number (OBG019Q01) and purchase information ready when contacting support.
Information regarding specific warranty terms and conditions can typically be found on the official SONGMICS website or through your retailer at the time of purchase. Keep your proof of purchase for warranty claims.
You can visit the official SONGMICS store for more information: SONGMICS Official Store





