1. Introduction
Thank you for choosing the VINGLI U-Shape Convertible Sofa Bed. This manual provides essential information for the safe assembly, operation, and maintenance of your new furniture. Please read these instructions thoroughly before beginning assembly and retain them for future reference.

Figure 1: The VINGLI U-Shape Convertible Sofa Bed in its standard configuration.
2. Safety Information
Please observe the following safety guidelines to prevent injury or damage to the product:
- Always assemble the product on a soft, clean surface to prevent scratches.
- Ensure all parts are securely fastened before use. Periodically check and tighten all connections.
- Do not stand on the sofa or its components.
- Keep small parts and packaging materials away from children.
- The sofa bed comes in multiple packages. Ensure all packages have arrived before starting assembly.
- Do not exceed the maximum load capacity of 1230 lbs.
3. Package Contents
Your VINGLI U-Shape Convertible Sofa Bed is shipped in FOUR separate packages. Please verify that you have received all packages and their contents before proceeding with assembly.

Figure 2: The sofa bed is delivered in four distinct packages.
Typical contents include:
- Sofa sections (U-shape components)
- Pull-out bed mechanism
- Storage chaise components
- Backrests and seat cushions
- Sofa legs
- Assembly hardware (screws, bolts, Allen wrench)
- Instruction manual
4. Setup and Assembly
Assembly typically requires two people. Follow the step-by-step instructions provided in the included manual. For a visual guide, please refer to the assembly video below. Note that the video may feature a different color or configuration, but the assembly principles remain the same.
Video 1: General Assembly Guide for VINGLI Sofa Beds. This video demonstrates the assembly process, including attaching legs, connecting sections, and installing the pull-out bed mechanism.
Key Assembly Steps:
- Unpack Components: Carefully remove all parts from the packaging. Lay them out on a clean, soft surface.
- Attach Legs: Securely screw the sofa legs into the designated points on the bottom of each sofa section.
- Connect Sofa Sections: Use the provided connectors to link the U-shape sofa sections together. Ensure they are tightly fastened for stability.
- Install Pull-Out Bed Mechanism: Follow the specific instructions for installing the pull-out bed frame and slats.
- Place Cushions: Position the seat and back cushions onto the assembled frame.
5. Operating Instructions
Your VINGLI sofa bed offers versatile functionality for various living needs.
Video 2: Demonstrating the convertible features of the VINGLI Sectional Sofa Bed, including pull-out bed, storage, and USB charging.
5.1. Converting to a Sleeper Bed
Easily transform your sectional sofa into a comfortable bed in four simple steps:

Figure 3: Visual guide for converting the sofa to a bed.
- Step 1: Pull Out - Locate the fabric handle on the front of the sofa section and gently pull the hidden bed frame outwards.
- Step 2: Lift Up - Once fully extended, lift the bed frame upwards.
- Step 3: Press Down - Push the bed frame down until it locks into a flat, horizontal position.
- Step 4: Finish - Adjust cushions as needed for a comfortable sleeping surface.
5.2. Storage Chaise
The chaise section features a built-in storage compartment, ideal for blankets, pillows, or other items.

Figure 4: Accessing the spacious storage compartment under the chaise.
To access, simply lift the seat cushion of the chaise section. The hydraulic lift mechanism will assist in holding the lid open.
5.3. USB Charging Ports & Side Pockets
Convenient USB and Type-C charging ports are integrated into the armrest, along with side pockets for small items.

Figure 5: Integrated USB charging ports and side pockets for convenience.
Plug your devices into the USB or Type-C ports for charging. Use the side pockets to keep remote controls, books, or other small essentials within easy reach.
5.4. Adjustable Backrest & Folding Armrest
The sofa features a dual-layer backrest for plush support and pillow-style armrests for added comfort.

Figure 6: The folding armrest design provides versatile comfort.
The backrests are designed to provide optimal comfort for sitting and reclining. The armrests can be adjusted or folded to suit your preference.
6. Maintenance
To ensure the longevity and appearance of your VINGLI Sofa Bed, follow these maintenance tips:

Figure 7: The sofa is upholstered in soft, breathable fleece fabric.
- Cleaning: For general cleaning, gently vacuum the fleece fabric to remove dust and debris. For spills, blot immediately with a clean, dry cloth. For tougher stains, use a mild fabric cleaner following the product instructions, testing on an inconspicuous area first.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause fading. Position your sofa away from direct sun exposure or use curtains/blinds.
- Rotate Cushions: If possible, rotate and fluff cushions regularly to maintain their shape and even out wear.
- Check Hardware: Periodically check all bolts and screws to ensure they are tight. Re-tighten if necessary.
7. Troubleshooting
If you encounter any issues with your sofa bed, please refer to the following common solutions:
- Difficulty Converting to Bed: Ensure no obstructions are blocking the pull-out mechanism. Check that all assembly hardware related to the bed frame is securely tightened. Apply a silicone-based lubricant to moving parts if resistance persists.
- Sofa Feels Too Firm: The high-density foam cushions may feel firm initially. They will soften slightly with regular use. Consider adding a mattress topper for the bed function if a softer sleeping surface is desired.
- Wobbly Sections: Re-check all connection points between the sofa sections and ensure all bolts are fully tightened. Ensure the sofa is placed on a level surface.
- USB Ports Not Working: Verify that the power cable for the USB ports is properly connected to a working power outlet. Check for any loose connections within the armrest.
- Missing Parts: If any parts are missing upon delivery, please contact VINGLI customer support immediately with your purchase details.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | VINGLI |
| Model | B0FT3JJT92 |
| Style | U Shaped, Convertible |
| Color | Dark Grey |
| Product Dimensions (Sofa) | 111.4" W × 85" D × 37" H |
| Seating Capacity | 7.00 |
| Upholstery Fabric Type | Fleece |
| Fill Material | High Density Foam |
| Special Features | Recliner, Space Saving, Storage, USB Charging, Side Pockets |
| Minimum Weight Capacity | 1230 Pounds |
| Assembly Required | Yes |
9. Warranty & Support
For any product-related inquiries, warranty claims, or technical support, please contact VINGLI-Direct, the seller, through your purchase platform. Please have your order number and product model (B0FT3JJT92) ready for faster assistance.
Standard return policy for this product is 30 days from the date of purchase. Additional protection plans may be available from third-party providers.