Introduction
Thank you for choosing the Polibi 3-in-1 U-Shaped Sleeper Sofa. This versatile furniture piece is designed to function as a comfortable sofa, a relaxing lounge, and a convenient pull-out bed. It features integrated USB charging ports and removable armrests for enhanced functionality and adaptability. This manual provides essential information for safe assembly, operation, and maintenance of your new sofa.
Safety Information
- Always follow assembly instructions carefully. Improper assembly can lead to instability and injury.
- Do not exceed the maximum weight capacity of 1200 lbs (approximately 544 kg).
- Keep children away from moving parts during conversion to prevent pinching or injury.
- Avoid standing or jumping on the sofa.
- Place the sofa on a level surface to prevent tipping.
- Keep the sofa away from open flames, heat sources, and excessive moisture.
- Regularly check all bolts and fasteners to ensure they are tight. Retighten as necessary.
Package Contents
Before assembly, ensure all components are present. If any parts are missing or damaged, contact customer support.
- Sofa modules (various sections)
- Back cushions
- Seat cushions
- Armrests (removable)
- Legs
- Assembly hardware (bolts, washers, Allen wrench)
- Instruction manual
Setup and Assembly
Assembly typically requires two adults. Clear an area for assembly and lay out all components.
- Unpack Components: Carefully remove all parts from the packaging. Place them on a soft, clean surface to prevent scratches.
- Attach Legs: Locate the pre-drilled holes on the underside of each sofa module. Attach the legs using the provided hardware. Ensure all legs are securely tightened.
- Connect Modules: Position the sofa modules in the desired U-shape configuration. Use the included connectors (if applicable) to secure the modules together, ensuring a stable and aligned structure.
- Place Cushions: Arrange the seat and back cushions onto the sofa frame. The tufted design helps keep the cushion filling in place.
- Install Armrests: Attach the removable armrests to the designated slots on the side modules. Ensure they are firmly seated.

Figure 1: Sofa in standard and pull-out bed configurations, showing USB port.

Figure 2: Deep seat dimensions and design features.

Figure 3: Construction details and weight capacity.
Operating Instructions
Converting to Pull-Out Bed
To transform the sofa into a bed, gently pull the hidden bed mechanism located beneath the central seat cushions. The mechanism will slide out smoothly. Ensure it is fully extended and locked into place for stability. To revert to sofa mode, push the mechanism back until it is fully retracted.

Figure 4: Sofa converted to pull-out bed.
Using USB Charging Ports
The sofa is equipped with built-in USB charging ports. Locate the ports on the side of the armrest. Connect your device's USB cable to the port to charge. Ensure the sofa is properly connected to a power source (if applicable, check for a power cord from the sofa to a wall outlet).
Adjusting Removable Armrests
The armrests are designed to be removable for added flexibility. To remove, gently lift them from their slots. To reattach, align the armrest with the slots and press down firmly until it is securely in place.
Maintenance and Care
Chenille Fabric Care
- Regular Cleaning: Vacuum the sofa regularly using an upholstery attachment to remove dust and loose debris.
- Spot Cleaning: For spills, blot immediately with a clean, dry cloth. Do not rub, as this can spread the stain. For stubborn stains, use a mild fabric cleaner specifically designed for chenille, testing on an inconspicuous area first.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause the fabric to fade. Position the sofa away from direct sun or use curtains/blinds.
- Professional Cleaning: For deep cleaning, consider professional upholstery cleaning services.
General Care
- Rotate and fluff cushions periodically to maintain their shape and even out wear.
- Avoid placing sharp objects on the fabric to prevent snags or tears.
- Keep pets with sharp claws away from the sofa to prevent damage.
Troubleshooting
- Sofa feels unstable: Check all leg and module connection bolts. Tighten any loose fasteners. Ensure the sofa is on a level surface.
- Pull-out bed mechanism is stiff: Ensure no obstructions are blocking the mechanism. Apply a silicone-based lubricant to the sliding parts if necessary.
- USB ports not charging: Verify that the sofa's power cord (if applicable) is securely plugged into a working wall outlet. Test with a different USB cable and device.
- Cushions losing shape: Regularly fluff and rotate cushions. This is normal wear and tear, but consistent care can prolong their life.
Specifications
| Feature | Detail |
|---|---|
| Brand | Polibi |
| Model | B0FT2DM12K |
| Type | 3-in-1 U-Shaped Sleeper Sofa, Convertible Sectional |
| Color | Beige |
| Product Dimensions (D x W x H) | 104.7" x 49.6" x 42.9" |
| Seating Capacity | 5 |
| Frame Material | Iron + Wood |
| Upholstery Material | Chenille |
| Leg Material | Plastic |
| Cushion Filling Material | Cotton |
| Special Features | Removable Armrests & Chaise, USB Ports |
| Weight Capacity | 1200 lbs |

Figure 5: Note on potential chromatic aberration in product images.
Warranty and Support
For warranty information, product support, or to order replacement parts, please contact Polibi customer service. Refer to your purchase documentation for specific contact details or visit the official Polibi website.