Introduction
This manual provides essential instructions for the assembly, operation, and maintenance of your Yaheetech Adjustable Armless Task Chair, Model YT-000932312. Please read this guide thoroughly before use to ensure safe and efficient operation.

Figure 1: Yaheetech Adjustable Armless Task Chair, Black Faux Leather.
Safety Information
- Maximum Weight Capacity: This chair is designed to support a maximum weight of 265 pounds (120 kg). Do not exceed this limit.
- Stability: Ensure the chair is placed on a stable, level surface. Keep the floor clear of obstacles, especially when utilizing the swivel and rolling features.
- Assembly: Follow all assembly instructions carefully. Incorrect assembly can lead to instability and potential injury.
- Maintenance: Regularly inspect all components for wear or damage. Do not use the chair if any parts are loose, damaged, or missing.
- Children: Keep children away from the chair during assembly. Supervise children when they are near or using the chair to prevent accidents.
Parts List
Before beginning assembly, verify that all components are present and undamaged. Refer to the diagram below for identification.
- Seat with Backrest (1)
- Base Plate with Adjustment Lever (1)
- Gas Lift Cylinder (1)
- Star Base (1)
- Casters (5)
- Assembly Screws and Hex Key (Included)

Figure 2: Important Note: Remove the black plastic cap from the top of the gas lift cylinder before assembly.
Assembly Instructions
Follow these steps to assemble your Yaheetech Task Chair. It is recommended to assemble the chair on a soft, clean surface to prevent damage.
- Attach Casters to Star Base: Insert each of the five casters into the holes at the end of the star base arms. Push firmly until they click securely into place.
- Install Gas Lift Cylinder: Place the gas lift cylinder into the center hole of the assembled star base. Ensure the black plastic cap is removed from the top of the cylinder before insertion.
- Attach Base Plate to Seat: Align the base plate (with the adjustment lever) to the underside of the seat. Ensure the front of the base plate aligns with the front of the seat. Secure it using the provided screws and hex key. Tighten all screws evenly.
- Connect Seat to Gas Lift: Carefully place the assembled seat onto the top of the gas lift cylinder. The tapered end of the cylinder should fit snugly into the hole on the underside of the base plate. Apply gentle downward pressure to secure.
For a visual guide, please refer to the assembly video below:
Video 1: Assembly Guide for Yaheetech Task Chair. This video demonstrates the step-by-step process of assembling the chair, including the crucial step of removing the protective cap from the gas lift cylinder.
Operating Instructions
Your Yaheetech Task Chair offers several adjustable features for personalized comfort.
- Height Adjustment: To adjust the seat height, locate the lever on the right side beneath the seat.
- To raise the seat: Lift the lever while taking your weight off the seat. The seat will rise automatically.
- To lower the seat: Lift the lever while remaining seated. The seat will lower under your weight.
- 360° Swivel: The chair is designed with a full 360-degree swivel function, allowing for easy rotation in any direction.
- Caster Wheels: The five heavy-duty plastic casters allow for smooth and quiet movement across various floor surfaces, including hard floors and low-pile carpets.
Video 2: Yaheetech Armless Swivel Desk Chair Overview. This video highlights the chair's key features, including its 360-degree swivel and height adjustment capabilities.

Figure 3: Key operational features of the Yaheetech Task Chair.
Maintenance
Proper care will extend the life and appearance of your chair.
- Cleaning: Wipe clean with a damp cloth. For faux leather surfaces, use a mild soap solution if necessary, then wipe dry. Avoid harsh chemicals or abrasive cleaners.
- Inspection: Periodically check all screws and connections to ensure they are tight. Re-tighten if necessary.
- Casters: Keep caster wheels free of hair, dust, and debris to ensure smooth rolling.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the faux leather to fade or crack.

Figure 4: The durable faux leather material is easy to clean and maintain.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height. | Gas lift cylinder cap not removed or gas lift is faulty. | Ensure the black plastic cap is removed from the gas lift cylinder. If the issue persists, contact customer support. |
| Casters do not roll smoothly. | Debris caught in casters or casters not fully inserted. | Remove any debris from the caster wheels. Ensure casters are fully pushed into the star base. |
| Chair feels unstable or wobbly. | Screws are loose or components are not fully seated. | Check and tighten all assembly screws. Ensure the gas lift is properly seated in both the star base and the seat plate. |
Specifications
- Brand: Yaheetech
- Model Name: Chair (Model: YT-000932312)
- Color: Black
- Material: Faux Leather (PU Leather), High Elastic Foam, Chrome-plated Metal
- Product Dimensions: 20"D x 20.5"W x 31.5"-37"H (Adjustable Height)
- Seat Height: 18.3"-24.2" (Adjustable)
- Seat Depth: 15.2 inches
- Seat Length: 17 Inches
- Chair Backrest Width: 18 Inches
- Maximum Weight Recommendation: 265 Pounds (120 kg)
- Special Features: Adjustable Height, 360° Swivel, Armless, Lightweight, Space Saving
- Assembly Required: Yes
- Product Care Instructions: Wipe Clean

Figure 5: Detailed dimensions and weight capacity of the chair.
Warranty & Support
For warranty information, product support, or to inquire about replacement parts, please contact Yaheetech customer service directly. Refer to your purchase documentation for specific contact details or visit the official Yaheetech website.
Manufacturer: Yaheetech





