Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your KUBO Ergonomic Gaming Chair, Model 7415709. Designed for comfort and durability, this chair features high-quality nylon construction, a Level 4 gas lift for easy height adjustment, 360-degree swivel, and a recline function up to 135 degrees. It supports a recommended weight of up to 130 kg, ensuring a stable and comfortable experience for long hours of use.
Setup and Assembly
Included Components:
- Chair Backrest
- Seat Base
- Armrests (2)
- Gas Lift Cylinder
- Gas Lift Cover
- Star Base with 5 Wheels
- Mechanism Plate
- Screws and Allen Key
- Lumbar Cushion
- Headrest Cushion
Assembly Instructions:
- Attach Wheels to Star Base: Insert each of the five wheels into the designated holes on the star base until they click securely into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the assembled star base. Cover the gas lift with the telescopic cover.
- Attach Mechanism Plate to Seat: Align the mechanism plate with the screw holes on the underside of the seat base. Secure it using the provided screws and Allen key. Ensure the front of the mechanism faces the front of the seat.
- Attach Armrests to Seat: Secure the armrests to the sides of the seat base using the provided screws.
- Attach Backrest to Seat: Align the backrest with the mounting brackets on the seat base and armrests. Secure it using the remaining screws.
- Connect Seat to Gas Lift: Carefully place the assembled seat onto the gas lift cylinder, ensuring the center hole of the mechanism plate sits firmly on top of the gas lift.
- Attach Cushions: Position the lumbar cushion and headrest cushion as desired for ergonomic support.


Operating Instructions
This section details how to use the various adjustable features of your KUBO Ergonomic Gaming Chair to achieve optimal comfort.
Height Adjustment:
To adjust the chair's height, pull the lever located on the right side of the seat upwards while applying or releasing body weight. Release the lever at the desired height. The Level 4 gas lift ensures smooth and reliable adjustments.
360-Degree Swivel:
The chair's robust 5-wheel base allows for full 360-degree rotation, providing unrestricted movement and easy access to your surroundings.
Recline Function:
To recline the backrest, pull the lever on the left side of the seat upwards and lean back to your desired angle (up to 135 degrees). Release the lever to lock the backrest in position. To return to an upright position, pull the lever and lean forward slightly.

Maintenance
To ensure the longevity and appearance of your KUBO Ergonomic Gaming Chair, follow these simple maintenance guidelines:
- Cleaning: Wipe the nylon surfaces with a damp cloth and mild soap. Avoid harsh chemicals or abrasive cleaners.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary to maintain stability.
- Wheel Care: Keep the wheels free of debris to ensure smooth movement.
Troubleshooting
This section addresses common issues you might encounter with your gaming chair.
- Issue: Chair feels unstable or wobbly.
Solution: Check all assembly screws, especially those connecting the mechanism plate to the seat and the backrest to the seat/armrests. Tighten any loose screws using the provided Allen key. Ensure the gas lift is fully seated in the star base and the mechanism plate.
- Issue: Squeaking noises during movement.
Solution: Squeaking often occurs due to loose connections or friction between parts. Re-tighten all screws. A small amount of silicone lubricant can be applied to moving parts like the gas lift connection points or wheel axles, avoiding contact with the gas lift cylinder itself.
- Issue: Gas lift not adjusting height smoothly.
Solution: Ensure the height adjustment lever is fully engaged when attempting to adjust. If the issue persists, check for any obstructions around the gas lift cylinder. If the gas lift fails completely, it may require replacement.
Specifications
The following table outlines the key specifications for the KUBO Ergonomic Gaming Chair, Model 7415709.
| Feature | Detail |
|---|---|
| Brand | KUBO |
| Model Number | 7415709 |
| Color | Black |
| Material | Nylon (Frame, Seat) |
| Filling Material | Foam |
| Product Dimensions (D x W x H) | 68 x 60 x 118 cm |
| Item Weight | 15.8 Kilograms |
| Recommended Maximum Load | 130 Kilograms |
| Seat Height | 52 Centimeters |
| Seat Depth | 52 Centimeters |
| Backrest Width | 60 Centimeters |
| Special Features | Ergonomic, Adjustable Lumbar Support |
| Recline Angle | Up to 135 Degrees |
| Swivel | 360 Degrees |
| Recommended Use | Gaming |


Warranty Information
This product comes with a standard manufacturer's warranty. For specific details regarding warranty coverage, duration, and claims, please refer to the warranty card included in the packaging or contact KUBO customer support.
Customer Support
For further assistance, technical support, or inquiries regarding your KUBO Ergonomic Gaming Chair, please contact KUBO customer service through their official website or the contact information provided in your product documentation.