GIANTEX KZ98709ENDE Ergonomic Swivel Office Chair User Manual

1. Product Overview

The GIANTEX KZ98709ENDE Ergonomic Swivel Office Chair is designed for comfort and functionality in various settings, including home offices, workplaces, and conference rooms. It features a high back design for lumbar support, a durable synthetic leather cover, and padded armrests. The chair offers multiple adjustment options to customize your seating experience.

Key features include:

• Ergonomic Design: The backrest conforms to your body, providing comfortable support, and the headrest offers additional comfort. The waterfall seat edge promotes leg relaxation.
• Adjustable Seat Height: Equipped with a premium gas lift, the seat height can be adjusted from 52 cm to 62 cm to suit individual preferences.
• Adjustable Backrest: The backrest is reclinable, allowing for relaxation and enhanced comfort during use.
• 360-Degree Swivel: The seat can rotate 360 degrees, providing flexibility and ease of movement.
• Flexible Mobility: A stable five-star base with five universal nylon wheels allows for smooth and easy movement across various floor types without causing damage.
• Durable Materials: The chair is upholstered with soft, stain-resistant, and tear-resistant PU leather, making it easy to clean and maintain. Thick sponge padding in the back and seat ensures comfort during prolonged sitting.

Image 1.1: Overall view of the GIANTEX KZ98709ENDE Ergonomic Swivel Office Chair.

2. Safety Warnings

• Maximum Weight Capacity: Do not exceed the maximum weight capacity of 230 kg (approximately 507 lbs). Exceeding this limit may cause damage to the chair or result in injury.
• Ensure all components are securely fastened before use.
• Keep hands and feet clear of moving parts during adjustment.
• Do not stand on the chair.

3. Package Contents

Please verify that all components are present before beginning assembly:

• 1 x Office Chair (disassembled components)
• 1 x Assembly Guide

4. Assembly Instructions

Detailed assembly instructions are provided in the included Assembly Guide. Please follow the step-by-step illustrations and text carefully to ensure correct and safe assembly of your GIANTEX office chair.

General steps typically include:

1. Attach the casters to the chair base.
2. Insert the gas lift into the center of the base.
3. Attach the seat plate mechanism to the underside of the seat cushion.
4. Connect the backrest to the seat cushion.
5. Place the assembled seat and backrest onto the gas lift.

Ensure all screws are tightened securely, but do not overtighten. Periodically check all connections for tightness.

5. Operating Instructions

5.1. Seat Height Adjustment

To adjust the seat height (range: 52 cm to 62 cm), locate the lever on the right side beneath the seat. While seated, pull the lever up to lower the seat. To raise the seat, stand up slightly and pull the lever up. Release the lever at the desired height.

Image 5.1: Illustration of seat height adjustment and 360-degree rotation.

5.2. Backrest Recline and Rocking Mode

The chair features an adjustable backrest and a rocking mode (90°-120°). Locate the tilt angle range control and tilt tension control levers, typically found on the left side beneath the seat. Adjust these levers to set your preferred recline angle and rocking resistance.

Image 5.2: Controls for 90°-120° rocking mode, tilt angle, and tilt tension.

5.3. Swivel Function

The chair's seat can freely rotate 360 degrees, allowing for easy movement and interaction within your workspace without needing to reposition the entire chair.

5.4. Ergonomic Support

The contoured backrest and padded headrest are designed to provide optimal support for your spine, promoting a comfortable posture whether you are working, relaxing, or not actively using the chair.

Image 5.3: Visual representation of the chair's ergonomic design and spinal support.

6. Care and Maintenance

• Cleaning: The PU leather surface is easy to clean. Wipe with a soft, damp cloth. For stubborn stains, use a mild soap solution and wipe dry immediately. Avoid harsh chemicals or abrasive cleaners.
• Inspection: Periodically check all bolts and screws to ensure they remain tight. Retighten as necessary to maintain stability and safety.
• Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the PU leather to fade or crack.
• Weight Limit: Adhere strictly to the maximum weight capacity of 230 kg to prevent damage.

Image 6.1: Close-up of chair details, highlighting the soft padded headrest, curved armrest, waterfall seat, and durable wheels.

7. Troubleshooting

• Chair is wobbly: Check all assembly bolts and screws. Ensure they are tightened securely. Verify that the gas lift is properly seated in the base.
• Seat height adjustment not working: Ensure the gas lift lever is fully engaged. If the issue persists, the gas lift may need replacement.
• Casters not rolling smoothly: Check for debris (hair, dust) caught in the casters and clean them. Ensure casters are properly inserted into the base.
• Squeaking noises: Apply a small amount of silicone lubricant to moving parts or connection points if necessary.

If you encounter issues not listed here or require further assistance, please contact GIANTEX customer support.

8. Specifications

Image 8.1: Detailed dimensions of the GIANTEX office chair.

9. Warranty and Support

For specific warranty information, please refer to the documentation included with your purchase or contact GIANTEX customer service directly. Information regarding spare parts availability is not provided at this time.

For customer support, product inquiries, or to report any issues, please visit the official GIANTEX website or contact their customer service department through the retailer where the product was purchased.