Introduction
This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your GOSUHI 108" U Shape Modular Sectional Sofa. Designed for comfort and versatility, this modular sectional features deep seating, durable linen fabric, and a movable ottoman to adapt to your living space needs. Please read these instructions thoroughly before beginning assembly or use.
Safety Information
- All foam and upholstered surfaces meet flammability standards.
- Keep the sofa away from open flames or high heat sources.
- Supervise children and pets to avoid entrapment risks within the modular components.
- Ensure all connections are securely fastened during assembly and periodically check for tightness.
- Do not stand on the sofa or use it as a step stool.
- This sofa is designed for indoor use only.
Package Contents
Your GOSUHI 108" U Shape Modular Sectional Sofa will be delivered in 2 boxes. Please ensure all components are present and undamaged before beginning assembly. Refer to the diagram below for a complete list of parts and accessories.
Image: Overview of sofa components and accessories for assembly.
Components List:
- A: Seat Cushion (3x)
- B: Back Cushion (3x)
- C: Ottoman Seat Cushion (1x)
- D: Ottoman Base (1x)
- E: Armrest Cushion (2x)
- F: Throw Pillow (2x)
- G: Corner Cushion (2x)
- H: Backrest Frame (3x)
- I: Middle Seat Frame (1x)
- J-L: Left Seat Frame (1x)
- J-R: Right Seat Frame (1x)
- K: Connector Plate (2x)
- L: Short Leg (2x)
- M: Tall Leg (4x)
- N: Ottoman Leg (4x)
- O: Side Panel (2x)
- P: Front Panel (1x)
- Q: Back Panel (1x)
- R: Leg Connector (8x)
- S: Support Leg (2x)
- T: Support Leg Base (2x)
- U: Allen Wrench (2x)
- V: Washer (12x)
- W: Bolt M8*30 (12x)
- X: Bolt M8*55 (12x)
- Y: Bolt M8*20 (18x)
- Z: Spring Slats (60x)
- Z1: Slat Holders (36x)
- Z2: Slat Connectors (24x)
- Z3: Screws (68x)
- Z4: Nuts (22x)
- Z5: Wrench (1x)
- Z6: Screwdriver (1x)
- Z7: Hammer (1x)
- Z8: Drill Bit (1x)
- Z9: Leveler (1x)
Setup and Assembly
The GOSUHI Modular Sectional Sofa requires assembly. All necessary tools are provided. Using power tools can make the process easier. For a visual guide, please watch the official assembly video.
Video: Detailed assembly instructions for the GOSUHI 108'' U-shaped three-seat sofa.
Key Assembly Steps:
- Unpack and Inspect: Carefully unbox all components and verify against the package contents list. Inspect for any damage.
- Attach Legs: Securely attach the designated legs to each sofa module and the ottoman base.
- Connect Modules: Use the provided connectors to link the individual sofa modules and the ottoman in your desired U-shape configuration. Ensure all connections are tight.
- Place Cushions: Arrange the seat cushions, back cushions, armrest cushions, and throw pillows.
- Cushion Rebound: After unpacking, proper patting of the cushions will speed up the rebound process. Allow a maximum of 72 hours for the cushions to reach their optimal state for the best experience.

Image: Proper patting of cushions is recommended to accelerate their rebound and achieve optimal comfort.
Operating Instructions
Your GOSUHI Modular Sectional Sofa is designed for flexible use and comfort.
- Modular Configuration: The individual modules and movable ottoman allow for various arrangements to suit your space and preferences. Easily reconfigure the U-shape or separate components as needed.
- Deep Seating: Enjoy the spacious 25-inch deep seating area, designed for relaxation and personal comfort.
- Side Pockets: Utilize the integrated side pockets on the armrests for convenient storage of remotes, books, or other small items.

Image: The modular design allows for flexible arrangements, including different U-shape configurations and separate ottoman placement.
Maintenance
Proper care will extend the life and appearance of your sofa.
- Fabric Care: The unique linen fabric is resistant to dirt and wear. Cushion covers are removable and can be machine washed and dried for easy care. Always follow the care instructions on the fabric label.
- Cleaning: For general cleaning, wipe clean with a dry cloth. For spills, blot immediately with a clean, dry cloth. Avoid harsh chemicals.
- Cushion Maintenance: Regularly pat and fluff cushions to maintain their shape and comfort.

Image: The linen fabric is breathable, skin-friendly, machine washable, and soft, ensuring easy maintenance.
Troubleshooting
If you encounter any issues with your sofa, please refer to the following common solutions:
- Cushions not fully expanded: Allow up to 72 hours for cushions to fully expand after unpacking. Proper patting can help accelerate this process.
- Loose connections: Periodically check and tighten all screws and connectors to ensure stability.
- Damaged or missing parts: If the package is damaged during shipping, or if you find any parts missing or defective, please take photos and contact our customer service team immediately.
Specifications
| Feature | Detail |
|---|---|
| Brand | GOSUHI |
| Model | 108" U Shape Modular Sectional Sofa |
| Product Dimensions (D x W x H) | 35"D x 108"W x 36"H |
| Seat Depth | 25 inches |
| Seat Height | 20.5 Inches |
| Item Weight | 182 Pounds |
| Upholstery Fabric Type | Linen |
| Frame Material Type | Alloy Steel |
| Seat Fill Material | Foam (Double-layer foam cushions) |
| Seating Capacity | 5 |
| Special Features | Anti Sag, Armrest, Easy to Assemble, Removable Cover, Water Resistant |
| Assembly Required | Yes (Includes All Assembly Tools) |
| Product Care Instructions | Wipe Clean with Dry Cloth |
Warranty and Support
For any concerns regarding your GOSUHI 108" U Shape Modular Sectional Sofa, including warranty information or support, please contact our customer service team. They are available to assist you with returns, refunds, or any product-related inquiries. Your satisfaction is important to us.
Contact information for customer service can typically be found on the product packaging or the retailer's website where the purchase was made.