1. Safety Information
Please read all instructions carefully before assembly and use. Keep this manual for future reference.
- Maximum Weight Capacity: This chair is designed to support a maximum weight of 300 pounds (136 kg). Do not exceed this limit.
- Stable Placement: Ensure the chair is placed on a flat, stable surface to prevent tipping.
- Proper Assembly: Assemble the chair strictly according to the instructions provided. Improper assembly can lead to instability and injury.
- Regular Inspection: Periodically check all bolts and connections to ensure they remain tight. Retighten as necessary.
- Avoid Standing: Do not stand on the chair.
- Children: Keep children away from the chair during assembly. Small parts may pose a choking hazard.
2. Package Contents
Verify all components are present before beginning assembly:
- Backrest (06)
- Seat (04)
- Lift Mechanism (05)
- Gas Lift Cylinder (03)
- Decorative Cover (02)
- Leg Base (01)
- Assembly Bolts (A, B)
- Assembly Tool (Hex Key)
- Instruction Manual
3. Assembly Instructions
Follow these steps to assemble your Marsail Cross Legged Office Chair:
Step 1: Attach Gas Lift to Base
Place the decorative cover (02) onto the leg base (01). Insert the gas lift cylinder (03) firmly into the center hole of the leg base (01).
Figure 1: Product Dimensions and Weight Capacity.
Step 2: Secure Lift Mechanism to Seat
Align the lift mechanism (05) with the pre-drilled holes on the underside of the seat (04). Secure it using bolts (A) and the provided hex key. Ensure the lever is facing the front of the seat.
Step 3: Attach Backrest to Seat
Connect the backrest (06) to the seat (04) using bolts (B). Ensure a secure fit.
Step 4: Connect Seat Assembly to Gas Lift
Carefully place the assembled seat onto the gas lift cylinder (03), aligning the center hole of the lift mechanism with the top of the gas lift. Press down firmly to secure.
Video: Marsail Cross Legged Office Chair MSOC17 Assembly Guide. This video demonstrates the step-by-step assembly process for the chair.
4. Operating Instructions
Height Adjustment
To adjust the seat height, pull the lever located under the seat upwards. While holding the lever, stand up to raise the seat or sit down to lower it. Release the lever at your desired height. The chair offers a 3.93" adjustable range, from 18.1" to 22" tall.
Figure 2: Adjustable Height Mechanism.
Tilt/Rocking Feature
The backrest can tilt between 105° and 120°. To activate the rocking feature, pull the same lever (used for height adjustment) outwards. Push the lever inwards to lock the chair in an upright position.
Figure 3: Tilt and Rocking Functionality.
360° Swivel
The chair features a 360° swivel function, allowing for easy rotation without moving the base.
Figure 4: 360° Swivel Range.
Cross-Legged Seating
The generously sized, armless seat design allows for comfortable cross-legged or curled-up seating positions.
Figure 5: Wide Seat for Flexible Seating Positions.
5. Maintenance and Care
- Cleaning: Wipe clean with a damp cloth. Avoid harsh chemicals or abrasive cleaners.
- Material: The chair is made with premium PU leather, which is easy to clean and water-resistant.
- Base: The black lacquered aluminum base features non-slip natural rubber feet to prevent scratching and sliding.
- Long-term Care: To maintain the chair's appearance and functionality, avoid prolonged exposure to direct sunlight and extreme temperatures.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Chair is wobbly. | Check all assembly bolts and tighten them securely. Ensure the chair is on a flat surface. |
| Seat height adjustment not working. | Ensure the gas lift cylinder is correctly inserted into the base and the lift mechanism. Check if the lever is fully engaged. |
| Backrest tilt not functioning. | Verify the tilt lever is pulled outwards to unlock the rocking feature. If it's still not working, check the connection of the backrest to the seat. |
| Squeaking noises. | Apply a small amount of lubricant to moving parts or connections, especially where metal components meet. |
7. Specifications
- Brand: Marsail
- Model Name: RM-MSOC17
- Color: Beige
- Material: Faux Leather, Plastic, Iron, Wood, Foam
- Product Dimensions (D x W x H): 18.9" x 27.56" x 35.24"
- Seat Height Range: 18.1" to 22"
- Maximum Weight Recommendation: 300 Pounds
- Features: Adjustable Height, 360° Swivel, 105°-120° Tilt, Armless Design, Non-slip Feet
- Item Weight: 27.34 Pounds
- Assembly Required: Yes
8. Warranty and Support
Marsail provides a 5-year after-sales guarantee for this product. If you encounter any issues such as missing parts, product damage, or other unsatisfactory concerns, please contact our dedicated customer support team.
Our team responds within 24 hours during workdays to assist you. Please refer to the contact information provided in your product packaging or on the official Marsail website for assistance.
Thank you for choosing Marsail. We are committed to ensuring your satisfaction.