Introduction
Thank you for choosing the Youhauchair Upholstered Swivel Home Office Desk 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.
Safety Information
- Ensure all parts are present and undamaged before assembly. Do not use if any parts are missing or broken.
- Assemble the chair on a soft, clean surface to prevent scratches.
- Do not stand on the chair. Use it only for sitting.
- Do not exceed the maximum weight capacity of 300 lbs (136 kg).
- Keep children away from moving parts during assembly and operation.
- Regularly check all bolts and screws to ensure they are tight. Re-tighten if necessary.
- Avoid exposing the chair to direct sunlight or extreme temperatures to prevent material degradation.
Package Contents
Verify that all components are included in the package before beginning assembly. If any parts are missing or damaged, please contact customer support.
- Chair Backrest
- Seat Cushion with Armrests
- Gas Lift Cylinder
- Base (5-star)
- Casters (5 pieces)
- Mechanism Plate
- Hardware (screws, washers, Allen wrench)

Image: Sturdy Accessories. This image displays the robust components of the chair, including the SGS certified gas lift, heavy-duty base, and silent wheels, which are part of the package contents.
Setup and Assembly
Assembly typically takes approximately 15 minutes. Follow these steps carefully:
- Attach Casters to Base: Insert each of the five casters into the holes at the end of each leg of the 5-star base. Push firmly until they click into place.
- Insert Gas Lift: Place the gas lift cylinder into the center hole of the assembled 5-star base.
- Attach Mechanism Plate to Seat: Align the mechanism plate with the pre-drilled holes on the underside of the seat cushion. Secure it using the provided screws and Allen wrench. Ensure the lever is facing the front of the seat.
- Attach Backrest to Seat: Align the backrest with the mounting points on the seat cushion. Secure it using the provided screws.
- Connect Seat to Gas Lift: Carefully place the assembled seat onto the gas lift cylinder, ensuring the center hole of the mechanism plate aligns with the top of the gas lift. Press down firmly to secure.

Image: Chair Dimensions. This diagram illustrates the various dimensions of the Youhauchair, including height, width, and depth, which can be helpful during assembly and placement.
Operating Instructions
Your Youhauchair is designed for comfort and adjustability. Familiarize yourself with its functions:
Height Adjustment
To adjust the seat height:
- To raise the seat: While standing, pull the control lever (located under the right side of the seat) upwards. The seat will rise automatically. Release the lever at the desired height.
- To lower the seat: While seated, pull the control lever upwards. The seat will lower. Release the lever at the desired height.
The seat height can be adjusted between approximately 20.47 inches (52 cm) and 24.41 inches (62 cm).

Image: Height Adjustable Vanity Chair. This image demonstrates the chair's height adjustment feature, showing the seat at its lowest (20.7") and highest (24.6") positions, suitable for various desk heights.
Rocking and Swivel Function
The chair features a rocking mechanism and 360-degree swivel for enhanced comfort and mobility.
- Rocking Function: Pull the control lever outwards to enable the rocking function. Push it inwards to lock the chair in an upright position.
- Tension Control: The round knob located under the seat (usually at the front) controls the rocking tension. Turn it clockwise to increase tension (making it harder to rock) or counter-clockwise to decrease tension (making it easier to rock).
- Swivel: The chair's seat can rotate 360 degrees freely.

Image: Rocking & Swivel Function. This visual guide illustrates how to engage the rocking function by pulling the lever and adjusting the tension knob, alongside a depiction of the chair's 360-degree swivel capability.

Image: Multi-angle Display. This image showcases the chair in various usage scenarios, including working, leisure, makeup application, and receiving guests, highlighting its versatility.
Maintenance and Care
Proper care will extend the life and appearance of your Youhauchair:
- Cleaning the Upholstery: For general cleaning, gently vacuum the faux cashmere fabric to remove dust and loose debris. For spills, blot immediately with a clean, dry cloth. For stubborn stains, use a mild fabric cleaner specifically designed for faux cashmere or delicate upholstery, testing on an inconspicuous area first. Do not rub vigorously.
- Frame and Base: Wipe metal parts with a soft, damp cloth. Avoid abrasive cleaners.
- Casters: Periodically check casters for hair or debris buildup and clean as needed to ensure smooth rolling.
- Hardware: Every 3-6 months, check all screws and bolts and re-tighten them to ensure stability and safety.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause fading or damage to the fabric.

Image: Upholstered & Fluffy. This close-up image highlights the soft, warm, and fluffy texture of the faux cashmere upholstery, along with the double-layer thickened design of the seat cushion.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair is wobbly or unstable. | Loose screws or bolts. | Check and re-tighten all assembly screws and bolts. Ensure the gas lift is fully seated in the base. |
| Difficulty adjusting seat height. | Gas lift malfunction or obstruction. | Ensure the control lever is fully engaged. Check for any obstructions around the gas lift. If the issue persists, the gas lift may need replacement. |
| Casters not rolling smoothly. | Debris (hair, lint) caught in casters. | Turn the chair over and carefully remove any debris from the caster wheels. |
| Chair makes squeaking noises. | Loose connections or friction between parts. | Re-tighten all screws. Apply a small amount of silicone lubricant to moving parts or connection points if necessary. |
Specifications
| Brand | Youhauchair |
| Model | Upholstered Swivel Home Office Desk Chair |
| Color | Cream |
| Material | Faux Cashmere, Stainless Steel (finish) |
| Product Dimensions (D x W x H) | 70 cm x 66 cm x 89 cm (27.5" D x 26" W x 35" H) |
| Adjustable Seat Height Range | 52 cm - 62 cm (20.47" - 24.41") |
| Back Style | Solid Back, Mid Back |
| Item Weight | 30 lbs (13.6 kg) |
| Maximum Weight Capacity | 300 lbs (136 kg) |
| Assembly Required | Yes |
| UPC | 789344419081 |
| ASIN | B0G8YFTYHR |
Warranty and Support
Youhauchair provides a 1-year after-sales service for this product. If you encounter any issues such as missing parts, product damage, or other concerns, please contact our customer support team. We are committed to responding to your inquiries within 24 hours.
For support, please refer to the contact information provided with your purchase or visit the official Youhauchair website.