1. Introduction
Thank you for choosing the PayLessHere Ergonomic Office Computer Chair. This manual provides essential information for the safe assembly, operation, and maintenance of your new chair. Please read these instructions carefully before use and retain them for future reference.
This modern office chair is designed to enhance your work environment with its adjustable features and ergonomic design, ensuring a comfortable sitting experience. It features a ventilated nylon lumbar support and a breathable wide seat for optimal comfort and airflow.

Image 1.1: Front view of the PayLessHere Ergonomic Office Computer Chair, showcasing its black mesh backrest, padded seat, and five-star base with casters.
2. Safety Information
For safe use of your PayLessHere Office Computer Chair, please observe the following guidelines:
- Ensure the chair is properly assembled according to the instructions before first use.
- Do not exceed the maximum weight recommendation of 250 pounds (113 kg).
- Use the chair for its intended purpose in a controlled indoor environment.
- Regularly inspect all bolts and screws to ensure they are tightened.
- Avoid standing on the chair or using it as a step stool.
- Keep children away from moving parts during assembly and adjustment.
3. Package Contents
Please verify that all components are present before beginning assembly. If any parts are missing or damaged, contact customer support.
- Backrest (1)
- Seat Cushion (1)
- Armrests (2)
- Gas Lift Cylinder (1)
- Gas Lift Cover (1)
- Five-Star Base (1)
- Casters (5)
- Mechanism Plate (1)
- Hardware Pack (screws, washers, Allen wrench)
4. Assembly Instructions
Assembly of the PayLessHere Office Computer Chair is designed to be straightforward. All necessary tools are included.
- Attach Casters to Base: Insert the five casters into the holes at the end of each leg of the five-star base. Push firmly until they click into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the five-star base. Cover it with the gas lift cover.
- Attach Mechanism Plate to Seat: Align the mechanism plate with the screw holes on the underside of the seat cushion. Ensure the adjustment lever faces the front of the seat. Secure with screws using the provided Allen wrench.
- Attach Armrests to Seat: Attach the armrests to the sides of the seat cushion using the designated screws. Do not overtighten initially.
- Attach Backrest to Armrests: Align the backrest with the armrest attachment points and secure with screws. Once all screws are in place for the armrests and backrest, tighten them evenly.
- Connect Seat Assembly to Base: Carefully place the assembled seat onto the gas lift cylinder, ensuring the cylinder's top fits securely into the mechanism plate's center hole.

Image 4.1: Close-up of the gas lift cylinder and 360-degree rotating casters, key components for chair assembly and mobility.
5. Operating Instructions
Your PayLessHere Office Computer Chair offers several adjustable features for personalized comfort.
5.1. Height Adjustment
To adjust the seat height:
- To raise the seat, lift the adjustment lever while taking your weight off the seat. The seat will rise automatically.
- To lower the seat, lift the adjustment lever while remaining seated. The seat will lower under your weight.
- Release the lever to lock the seat at the desired height.
5.2. Swivel Function
The chair features a 360-degree swivel function, allowing for easy rotation and movement within your workspace. Simply rotate the chair to face any direction.
5.3. Lumbar Support
The integrated ventilated nylon lumbar support is designed to conform to your lower back's natural curve, providing continuous support. This feature is fixed to offer consistent ergonomic benefits.
5.4. Armrests
The ergonomic armrests provide support for your arms and shoulders. These armrests are fixed to provide stable support.

Image 5.1: Visual representation of the chair's adjustable height mechanism and 360-degree rotation capability, highlighting the control lever.
6. Maintenance
Regular maintenance will help prolong the life and appearance of your chair.
- Cleaning: Wipe the chair clean with a damp cloth as needed. For mesh and fabric surfaces, a mild soap solution can be used, followed by wiping with a clean, damp cloth. Avoid harsh chemicals.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Retighten if necessary to maintain stability and safety.
- Casters: Keep casters free of hair and debris to ensure smooth rolling.
7. Troubleshooting
If you encounter any issues with your chair, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair is unstable or wobbly | Loose screws or bolts | Check and tighten all assembly screws, especially those connecting the seat, backrest, and armrests. |
| Difficulty adjusting seat height | Gas lift cylinder malfunction or obstruction | Ensure the adjustment lever is fully engaged. Check for any obstructions around the gas lift. If the issue persists, contact customer support. |
| Casters not rolling smoothly | Debris caught in casters | Turn the chair over and remove any hair, dust, or debris from the caster wheels. |
| Chair makes squeaking noises | 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. |
8. Specifications
Detailed specifications for the PayLessHere Ergonomic Office Computer Chair:

Image 8.1: Diagram illustrating the key dimensions of the PayLessHere Office Computer Chair in inches, including seat width, backrest height, and overall height range.
| Feature | Detail |
|---|---|
| Brand | PayLessHere |
| Model Name | PayLessHere Office Computer Chair |
| Product Dimensions (Overall) | 21"D x 21"W x 34.5"-38"H (Adjustable Height) |
| Seat Height (Adjustable) | 18-21 Inches |
| Seat Depth | 18 Inches |
| Chair Backrest Width | 16 Inches |
| Maximum Weight Recommendation | 250 Pounds |
| Material | Mesh (Back), Sponge (Seat Fill) |
| Special Features | Adjustable Height, Lumbar Support, 360 Degree Swivel |
| Arm Style | Fixed Arms |
| Indoor/Outdoor Usage | Indoor |
| Item Weight | 18 pounds |
| UPC | 195030091583 |
9. Warranty and Support
PayLessHere is committed to customer satisfaction. While specific warranty details are not provided in this manual, the product description mentions a customer guarantee. For any questions, concerns, or to report missing/damaged parts, please contact the seller or manufacturer directly through your purchase platform.
Please have your purchase information (order number, date of purchase) and product model number (B0CHNR8KJS) ready when contacting support.
10. Official Product Videos
No official product videos from the seller with m3u8 format were provided in the product data for embedding in this manual.