Introduction
This manual provides comprehensive instructions for the Generic Ergonomic Cross-Legged Office Chair, model KM-38730. It covers essential information regarding product overview, safety warnings, assembly, operation, maintenance, and specifications. Please read this manual thoroughly before using the chair to ensure proper function and safety.
Safety Warnings
- Maximum Load Capacity: Do not exceed the maximum weight capacity of 136 kg (300 lbs). Exceeding this limit may cause damage to the chair or personal injury.
- Proper Assembly: Ensure the chair is correctly and securely assembled according to the instructions before any use. Improper assembly can lead to instability and potential hazards.
- Stable Surface: Always use the chair on a flat, stable, and level surface to prevent tipping.
- Regular Inspection: Periodically check all bolts and connections to ensure they remain tight. Retighten as necessary.
- Children and Pets: Keep children and pets away from the chair during assembly. Do not allow children to play on or around the chair unsupervised.
Product Overview
The Generic Ergonomic Cross-Legged Office Chair is designed for versatile seating, supporting various postures including cross-legged, kneeling, and squatting. It features a durable construction with faux leather upholstery, high-density foam cushioning, and a sturdy iron frame. The chair is equipped with smooth-rolling casters for easy mobility and adjustable height mechanisms for personalized comfort.

Figure 1: The chair features a dual-cushion design, providing separate support for the buttocks and for the legs/feet. Both cushions are made with high-density sponge and waterproof faux leather for comfort and durability.
Setup and Assembly
Assembly of the Generic Ergonomic Cross-Legged Office Chair is designed to be quick and straightforward, typically taking approximately 10 minutes. While detailed step-by-step instructions are usually included in the product packaging, the general process involves:
- Unpacking all components and verifying against the parts list.
- Attaching the casters to the chair base.
- Inserting the gas lift cylinder into the chair base.
- Attaching the seat and backrest components to the gas lift and adjustment mechanisms.
- Ensuring all connections are securely tightened.
Refer to the assembly guide provided in your product box for specific diagrams and instructions.
Operating Instructions
1. Adjusting Chair Height
The chair features adjustable height for both the main seat cushion and the smaller back/leg support cushion. Use the levers located beneath the seat to adjust the height to your preferred level.
- Main Seat Cushion Height: Adjustable from 40 cm (15 3/4") to 50 cm (19 3/4").
- Back/Leg Support Cushion Height: Adjustable from 6 cm (2 3/8") to 16 cm (6 1/4").

Figure 2: This diagram illustrates the adjustable height ranges for both the main seat and the smaller support cushion, along with overall chair dimensions.
2. Utilizing Seating Positions
This chair is designed to accommodate various ergonomic sitting positions to promote comfort and flexibility throughout your day.
- Cross-Legged: Sit with your legs crossed on the main seat cushion.
- Kneeling: Position your knees on the lower cushion while sitting on the main seat.
- Squatting: Utilize the chair to support a squatting posture.

Figure 3: Examples of various seating postures supported by the chair, such as cross-legged, kneeling, and squatting.
3. Mobility
The chair is equipped with 360-degree rotating casters, allowing for easy and silent movement across various floor types without needing to stand up.

Figure 4: The chair's base with its multidirectional casters, designed for effortless movement.
Maintenance
- Cleaning: Wipe the faux leather surfaces with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals, as these can damage the material.
- Spills: Clean spills immediately to prevent staining.
- Hardware: Periodically check all screws and bolts for tightness and re-tighten if necessary to maintain stability.
Troubleshooting
This section addresses common issues you might encounter with your ergonomic chair. If you experience problems not listed here, please contact customer support.
- Chair is unstable:
- Ensure all assembly bolts are securely tightened.
- Verify the chair is on a flat, level surface.
- Height adjustment not working:
- Check if the adjustment lever is fully engaged.
- Ensure no obstructions are preventing the gas lift from moving.
- Casters not rolling smoothly:
- Check for debris (hair, lint) caught in the caster wheels and remove them.
- Ensure casters are properly inserted into the base.
Specifications
| Brand | Generic |
| Model Number | KM-38730 |
| Color (Current Variant) | Green |
| Materials | Faux Leather (PU), High-Density Foam, Iron Frame |
| Features | Adjustable Height, 360° Swivel, Rolling Casters, Dual Cushions |
| Maximum Load Capacity | 136 kg (300 lbs) |
| Main Seat Height Adjustment | 40 cm - 50 cm (15 3/4" - 19 3/4") |
| Back/Leg Support Height Adjustment | 6 cm - 16 cm (2 3/8" - 6 1/4") |
| Care Instructions | Wipe clean with a damp cloth |
Warranty Information
Specific warranty details for this product are not provided in the available information. Please refer to the warranty card included with your purchase or contact the retailer/seller directly for information regarding warranty coverage and terms.
Customer Support
Should you have any questions, require assistance with assembly, or encounter issues with your Generic Ergonomic Cross-Legged Office Chair, please contact the seller or manufacturer's customer support. Contact information is typically provided in the product packaging or on the retailer's website. Responses are generally provided within 24 hours.
For online inquiries, you may be able to reach support through the platform where the product was purchased (e.g., Amazon's messaging system for seller HJJP).





