Product Overview
The VINGLI Wide Curved Seat & Back Armless Home Office Chair combines mid-century Eames aesthetics with minimalist design, featuring walnut-finished wood accents and quilted leather. This chair is engineered for ergonomic support, with a curved backrest and wide seat designed to contour to the spine, alleviating pressure on the back and hips. It offers adjustable height and a sturdy base for balanced movement and even weight distribution, ensuring comfort during extended use.

Equipped with premium 360° silent casters, the chair provides noiseless mobility across all floor types without causing scuffs. Its adjustable tilt mechanism (90°–120°) allows for seamless transitions between work and relaxation. The armless, streamlined frame enables the chair to tuck neatly under desks or dining tables, optimizing space without compromising comfort. Constructed with waterproof leather and a robust metal base, it supports up to 330 lbs, ensuring durability and wobble-free movement.
Setup and Assembly
Your VINGLI office chair is designed for quick and straightforward assembly. All necessary tools and parts are included in the box, eliminating the need for additional equipment. Please follow the steps below to assemble your chair.
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, flat surface. Verify that all components listed in the parts diagram (if provided in physical manual) are present.
- Attach Casters to Base: Insert the five casters into the holes at the end of each leg of the chair base. Push firmly until they click into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the assembled chair base. Ensure it is seated securely.
- Attach Mechanism to Seat: Align the control mechanism with the pre-drilled holes on the underside of the seat cushion. Secure it using the provided screws and the Allen wrench. Ensure the tilt lever is facing the front of the seat.
- Connect Seat to Gas Lift: Carefully place the assembled seat onto the gas lift cylinder, ensuring the tapered end of the gas lift fits into the mechanism's opening. Press down firmly to secure.
- Attach Backrest: Align the backrest support frame with the corresponding holes on the seat assembly. Secure with the remaining screws.
Once assembled, test all functions, including height adjustment and tilt, to ensure proper operation.

Operating Instructions
The VINGLI office chair offers versatile adjustments to customize your seating experience for optimal comfort and productivity.
Height Adjustment
To adjust the chair's height, locate the lever positioned under the right side of the seat. While seated, pull the lever upwards to lower the chair. To raise the chair, stand up slightly to remove weight from the seat, then pull the lever upwards. The chair's height can be adjusted from 18.5 inches to 33.5 inches to accommodate various desk sizes and user preferences.
Tilt Function
The chair features a tilt mechanism allowing recline between 90° and 120°. To activate or deactivate the tilt, locate the same lever used for height adjustment. Push the lever inwards towards the center of the chair to lock the backrest in an upright position (90°). Pull the lever outwards to unlock the tilt function, allowing the chair to recline. You can adjust the tilt tension by rotating the round knob located under the front of the seat. Turn clockwise to increase tension (making it harder to recline) and counter-clockwise to decrease tension (making it easier to recline).


Maintenance and Care
Proper maintenance will extend the life and appearance of your VINGLI office chair. Follow these guidelines for care:
- Cleaning the Upholstery: The chair features waterproof PU leather upholstery. For general cleaning, wipe the surface with a soft, damp cloth. For tougher spots, use a mild soap solution and wipe dry immediately. Avoid harsh chemicals or abrasive cleaners, as they can damage the material.
- Cleaning the Base and Casters: Periodically wipe down the metal base and casters with a damp cloth to remove dust and debris. Ensure casters are free of hair or lint to maintain smooth rolling.
- Checking Connections: Every few months, check all screws and bolts to ensure they are tight. Retighten if necessary to prevent wobbling and ensure stability.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the upholstery to fade or crack over time. Position the chair away from direct sunlight when possible.

Troubleshooting
If you encounter any issues with your VINGLI office chair, please refer to the common problems and solutions below:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair wobbles or feels unstable. | Loose screws or improper assembly. | Check and tighten all screws and bolts, especially those connecting the seat to the mechanism and the backrest. Ensure the gas lift is fully inserted into the base. |
| Chair does not adjust height. | Gas lift malfunction or lever not engaged. | Ensure the height adjustment lever is fully pulled. If the issue persists, the gas lift may need replacement. Contact customer support. |
| Casters do not roll smoothly. | Debris caught in casters or damaged casters. | Turn the chair over and remove any hair, lint, or debris from the caster wheels. If a caster is damaged, it may need to be replaced. |
| Chair makes squeaking noises. | Loose connections or friction between parts. | Tighten all screws. Apply a small amount of silicone lubricant to moving parts or connection points if the noise persists. |
Specifications
Below are the detailed specifications for the VINGLI Wide Curved Seat & Back Armless Home Office Chair:
| Feature | Detail |
|---|---|
| Brand | VINGLI |
| Model Number | B0FJFFTMSB |
| Color | Olive Green |
| Product Dimensions (D x W x H) | 24.4"D x 24.4"W x 37.6"H |
| Seat Dimensions (D x W x H) | 16.1"D x 20.3"W x 18.5"~33.5"H (Adjustable) |
| Item Dimensions (D x W x H) | 21.7"D x 17.3"W x 11.4"H (Packaging/Component Size) |
| Weight Capacity | 330 lbs |
| Item Weight | 29.1 pounds |
| Upholstery Material | PU Leather |
| Back Style | Cushion Back |
| Special Features | Adjustable Height, Curved Back & Seat, Ergonomic Design, Swivel & Tilting Function, Upholstered Leather, Silent Casters |
| Room Type | Computer Room, Dressing Room, Game Recreation Room, Home Office, Office |
| Date First Available | July 22, 2025 |
Warranty and Support
For warranty information and customer support regarding your VINGLI Wide Curved Seat & Back Armless Home Office Chair, please refer to the documentation included with your purchase or contact the seller directly. The seller for this product is VINGLI-Direct.
It is recommended to retain your proof of purchase for any warranty claims. For specific details on coverage periods and terms, please consult the official VINGLI warranty policy or reach out to VINGLI-Direct customer service through the platform where the purchase was made.
For assistance with assembly, operation, or troubleshooting beyond the scope of this manual, please contact VINGLI customer support. Contact information can typically be found on the product packaging or the VINGLI brand store page.





