1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your FLEXISPOT OC3 Air Ergonomic Office Chair. Please read this manual thoroughly before assembly and use to ensure proper function and safety. Keep this manual for future reference.
2. Safety Information
- This product has a maximum weight capacity of 300 lbs. Do not exceed this limit.
- Improper use of adjustable features, such as the armrests and tilt mechanism, could result in injury.
- Always follow the assembly instructions carefully.
- Refer to this user manual for safe operation and adjustments.
- Keep children away from the chair during assembly and adjustment to prevent accidents.
3. Package Contents
Before beginning assembly, ensure all parts are present and undamaged. If any parts are missing or damaged, please contact customer support.
- Backrest (x1)
- Seat (x1)
- Mechanism (x1)
- Gas Lift (x1)
- Headrest (x1)
- Clothes Hanger (x1)
- Casters (x5)
- Wrench (x2)
- Armrest (x2)
- Base (x1)
- Screws: M6*25 (6pcs), M6*20 (4pcs), M8*18 (3pcs)
- Installation Manual (x1)
Image: All components of the FLEXISPOT OC3 Air chair laid out for assembly.
4. Assembly Instructions
Assembly is required. An installation manual and tools are included. Follow the steps below for proper assembly.
- Install Casters and Gas Lift: Insert the five casters into the base. Then, insert the gas lift into the center hole of the base. Remove the protective cover from the gas lift before installation.
- Attach Mechanism to Backrest: Secure the chair mechanism to the backrest using the provided M8*18 screws. Ensure correct alignment before tightening.
- Install Armrests: Attach the armrests to the seat using the M6*25 screws. Do not fully tighten all screws until they are fixed in the correct position.
- Install Mechanism to Seat: Secure the mechanism to the underside of the seat using the M6*20 screws.
- Place Seat on Gas Lift: Carefully place the assembled seat and backrest onto the gas lift, ensuring it is securely seated.
- Attach Headrest and Clothes Hanger: Unscrew the two screws on the headrest, insert the clothes hanger into the headrest, and secure them on the backrest.
Image: Diagram illustrating the assembly of the chair's base and gas lift.
Image: Diagram illustrating the attachment of the backrest, armrests, and seat.
5. Operating Instructions (Adjustable Features)
Your FLEXISPOT OC3 Air chair is designed with multiple adjustable features to enhance comfort and support.
- Seat Height Adjustment: Use the lever located under the seat to raise or lower the chair to your desired height. Pull the lever up while seated to lower, or pull up while standing to raise.
- 2D Headrest Adjustment: The headrest can be adjusted in multiple dimensions (up/down and 30° rotation) to provide precise neck and head support. Simply push or pull the headrest to adjust its height and angle.
- Adjustable Lumbar Support: The lumbar support can be moved up and down by 1.9 inches to provide accurate support to your lower back. Adjust it to fit the natural curve of your spine.
- Lockable Backrest Tilt (90-130°): The chair features a four-level tilt tension lockable line control mechanism. Use the lever to recline the backrest between 90° and 130° or lock it in an upright position.
- Adjustable Armrests: The armrests can be adjusted in height (1D Up/Down) to provide comfortable support for your arms and shoulders. Use the button on the side of the armrest to unlock and adjust.
- Clothes Hanger: A convenient hanger is integrated into the headrest for temporarily holding clothes.
Image: Overview of chair dimensions and adjustable features.
Image: Visual guide to chair adjustments.
6. Maintenance
To ensure the longevity and optimal performance of your FLEXISPOT OC3 Air chair, follow these simple maintenance guidelines:
- Cleaning: Wipe clean with a damp cloth. Avoid harsh chemicals or abrasive cleaners that may damage the mesh or frame.
- Regular Inspection: Periodically check all screws and connections to ensure they are tight. Retighten if necessary.
- Avoid Overloading: Do not exceed the maximum weight capacity of 300 lbs.
- Proper Use: Use the chair as intended for office or home workspace. Avoid standing on the chair or using it for purposes other than seating.
7. Troubleshooting
If you encounter any issues with your FLEXISPOT OC3 Air chair, please refer to the assembly instructions or contact customer support for assistance.
- Difficulty Adjusting Height: Ensure the gas lift protective cover has been removed and the lever is fully engaged.
- Chair Wobbles: Check that all screws are securely tightened and the base is properly assembled.
- Backrest Not Tilting/Locking: Verify that the tilt tension mechanism is correctly engaged and not obstructed.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | FLEXISPOT |
| Model Name | Office Chair OC3 |
| Item Model Number | OC3B |
| Color | Grey |
| Product Dimensions | 21.3"D x 20.5"W x 52"H |
| Item Weight | 27 pounds |
| Maximum Weight Recommendation | 300 Pounds |
| Back Style | Breathable Mesh Back |
| Fill Material | High Quality Mesh |
| Arm Style | Adjustable Armrest |
| Reclining Position Count | 4 |
| Furniture Base Movement | Swivel |
| Recommended Uses | Office |
9. Warranty and Support
For warranty information or technical support, please refer to the official FLEXISPOT website or contact their customer service directly. Keep your purchase receipt for any warranty claims.
