LEAGOO YMX-C570-16 Black
LEAGOO Office Chair with Foot Rest - User Manual
Model: YMX-C570-16 Black
Introduction
Thank you for choosing the LEAGOO Office Chair with Foot Rest. This ergonomic executive office chair is designed to provide superior comfort and support for prolonged sitting, whether for work, gaming, or relaxation. Crafted from high-quality PU leather, it features adjustable height, 360-degree rotation, a tilting mechanism, adjustable armrests, and a foldable footrest. This manual provides essential information for assembly, operation, maintenance, and troubleshooting to ensure you get the most out of your new chair.

Image: LEAGOO Office Chair. This image displays the main view of the black PU leather office chair, highlighting its overall design and the integrated footrest.

Image: Chair in Office Setting. This image shows the LEAGOO office chair positioned in a modern office environment, demonstrating its aesthetic appeal and suitability for a professional workspace.
Product Features
The LEAGOO Office Chair is designed with several key features to enhance your comfort and productivity.
Ergonomic Support
The chair contours to the body for optimal support, featuring comfortable neck support, lumbar comfort support for deep pressure relief, and strong hip support for flexibility and comfort.

Image: Ergonomic Support Chair. This image illustrates how the chair provides comfortable neck support, lumbar comfort support for deep pressure relief, and strong hip support, conforming to the body for optimal comfort.
Comfortable Padding and Wider Seat
Experience cloud-like comfort with the soft padded seat and back, filled with doll cotton and high-density sponge. The seat is also designed to be wider than standard, offering extra comfort and a cross-legged friendly design.

Image: Soft Padded Seat & Back. This image highlights the plush cushioning of the chair, detailing the use of doll cotton and high-density sponge for superior comfort.

Image: Wider Seat for Extra Comfort. This image provides an overhead view of the chair's seat, indicating its 20.5" W x 19" D dimensions, which are 2 inches wider than standard, designed for cross-legged comfort.
Exclusive Molded Armrests
The chair features exclusive molded armrests with soft padding that meets a sleek metal frame, providing both plush support and industrial strength.

Image: Exclusive Molded Armrests Design. This image focuses on the chair's armrests, showcasing their soft padding combined with a sleek metal frame for both comfort and durability.
Safety Information
- Ensure all components are securely fastened before use.
- Do not stand on the chair or use it as a step stool.
- Keep hands and fingers clear of moving parts during adjustment.
- Do not exceed the maximum weight capacity of 300 lbs (136 kg).
- Use the chair on a flat, stable surface to prevent tipping.
- Keep children and pets away from the chair during assembly.
Package Contents
Please verify that all parts are present before beginning assembly. If any parts are missing or damaged, please contact customer support.
- Backrest (1)
- Seat Cushion with Footrest (1)
- Armrests (2)
- Gas Lift Cylinder (1)
- Base (1)
- Casters (5)
- Lumbar Pillow (1)
- Assembly Hardware Kit (Screws, Washers, Allen Wrench) (1)
- Instruction Manual (1)
Setup and Assembly
Assembly typically takes about one hour. Follow these steps carefully.
- 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.
- Install Gas Lift: Place the gas lift cylinder into the center hole of the assembled base.
- Attach Armrests to Seat: Secure the armrests to the underside of the seat cushion using the provided screws. Ensure they are oriented correctly (left and right).
- Attach Backrest to Seat: Align the backrest with the seat cushion and secure it using the remaining screws.
- Connect Seat Assembly to Gas Lift: Carefully place the assembled seat and backrest onto the gas lift cylinder, ensuring the center mechanism aligns with the top of the gas lift. Press down firmly to secure.
- Attach Lumbar Pillow: Position the lumbar pillow on the backrest for optimal comfort.

Image: Detailed Product Dimensions. This image illustrates the various measurements of the chair, including height, width, and depth, as well as the dimensions of the lumbar pillow. It also shows the weight capacity of up to 300 lbs (136 kg) and recommended user height of 5'2"-6'1".
Operating Instructions
Height Adjustment
To adjust the chair height, locate the lever on the right side under the seat. While seated, pull the lever up to lower the chair. To raise the chair, stand up slightly and pull the lever up. Release the lever at the desired height.
Reclining Function
The chair features a reclining range from 95° to 155°. To recline, pull the lever on the left side under the seat. Lean back to the desired angle and release the lever to lock it in place. To return to an upright position, lean forward slightly while pulling the lever.

Image: Reclining Function. This image shows a person comfortably reclined in the chair with the footrest extended, demonstrating the 95°-155° reclining capability for work, naps, or movie time.
Footrest Operation
The hidden retractable footrest can be pulled out from under the seat. Extend it fully for leg support when reclining or relaxing. Push it back in when not in use.
Lumbar Pillow Adjustment
The included lumbar pillow provides additional support for your lower back. Adjust its position vertically along the backrest to find your most comfortable spot.
Swivel and Mobility
The chair offers 360-degree swivel capability and smooth-rolling casters for easy movement across various floor types. Ensure the floor is clear of obstructions for optimal mobility.

Image: Chair Details Display. This image highlights the lift and reclining levers, demonstrating their function, and showcases the silent wheels for smooth movement.
Maintenance and Care
Proper care will extend the life and appearance of your LEAGOO office chair.
- Cleaning: Wipe clean with a damp cloth. For tougher spots, use a mild soap solution and then wipe dry. Avoid harsh chemicals or abrasive cleaners, as they can damage the PU leather.
- Spills: Blot spills immediately with a clean, dry cloth. Do not rub.
- Inspection: Periodically check all screws and bolts to ensure they are tight. Re-tighten if necessary.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the PU leather to fade or crack.
- Weight Limit: Do not exceed the stated weight capacity to prevent damage to the chair's frame and components.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height | Gas lift not engaged or faulty; lever mechanism stuck. | Ensure the lever is fully pulled. Check for obstructions. If issue persists, contact support. |
| Chair wobbles or feels unstable | Loose screws; uneven floor; damaged base/casters. | Tighten all assembly screws. Move chair to a flat surface. Inspect base and casters for damage. |
| Casters not rolling smoothly | Debris in casters; damaged casters. | Clean any hair or debris from caster wheels. Replace damaged casters if necessary. |
| Reclining function not working | Recline lever not fully engaged; mechanism jammed. | Ensure the recline lever is pulled completely. Check for any obstructions under the seat. |
Specifications
| Feature | Detail |
|---|---|
| Brand | LEAGOO |
| Model | YMX-C570-16 Black |
| Material | Faux Leather |
| Color | Black |
| Product Dimensions | 65.02 x 33.02 x 57.91 cm (25.6 x 13.0 x 22.8 inches) |
| Item Weight | 20.19 kg (44.5 lbs) |
| Weight Capacity | Up to 300 lbs (136 kg) |
| Reclining Angle | 95° to 155° |
| Special Features | Adjustable Backrest, Arm Rest, Back Support, Foot Rest, Reclining |
| Frame Material | Metal |
| Casters | 360° Swivel, Smooth-rolling |
Warranty and Support
LEAGOO provides a one-year after-sales service support for this product. If you encounter any issues or have questions regarding your chair, please do not hesitate to contact our customer service team. We are committed to assisting you with both pre-sales and after-sales inquiries.
For support, please refer to the contact information provided on your purchase receipt or the official LEAGOO website.
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