1. Introduction
Thank you for choosing the Moimhear Upholstered Sofa Bed. This manual provides essential information for the safe assembly, operation, and maintenance of your new sofa bed. Please read these instructions carefully before use and retain them for future reference.
The Moimhear upholstered sofa bed features a skin-friendly velvet fabric with a classic striped pattern, offering both elegance and comfort. It includes a slatted frame for optimal support and durability, and a hydraulic lift system provides ample storage space beneath the mattress.
2. Safety Instructions
WARNING: Failure to follow these safety instructions could result in injury or damage to the product.
- Keep all assembly parts out of reach of children.
- Ensure all connections are securely tightened before use. Periodically check and re-tighten if necessary.
- Do not exceed the maximum weight capacity of 300 kg.
- Be cautious of potential entrapment hazards, especially when operating the hydraulic lift system. Keep hands and fingers clear of moving parts.
- Use only the recommended mattress thickness of 10-12 cm.
- Avoid using power tools for assembly, as this may overtighten screws and damage the frame.
- Place the sofa bed on a flat, stable surface.
3. Package Contents
Before beginning assembly, verify that all parts are present and undamaged. If any parts are missing or damaged, do not proceed with assembly and contact customer support.
- Upholstered frame components
- Slatted base
- Hydraulic lift mechanism
- Hardware pack (screws, bolts, washers, Allen key)
- Assembly instructions (this manual)
The product is shipped in 3 packages. Total package weight: 53 kg.
4. Assembly Instructions
Estimated assembly time: 1 hour. Recommended number of people for assembly: 2.
Tools required: All necessary tools are included (Allen key, screwdriver). Avoid using power tools.
Step-by-Step Guide:
- Unpack Components: Carefully unpack all components and lay them out on a clean, soft surface to prevent scratches. Identify each part using the provided parts list.
- Assemble Frame: Connect the side panels, headboard, and footboard sections using the provided hardware. Ensure all bolts are finger-tightened initially.
- Install Hydraulic Lift Mechanism: Attach the hydraulic lift mechanism to the frame according to the diagrams. Pay close attention to the orientation of the hydraulic arms.
- Attach Slatted Base: Secure the slatted base to the hydraulic lift mechanism. Ensure all slats are properly seated and secured.
- Final Tightening: Once all components are in place, systematically tighten all bolts and screws using the provided tools. Do not overtighten.
- Test Operation: Carefully lift and lower the slatted base to test the hydraulic mechanism. Ensure it operates smoothly and securely.

Image 1: Detailed dimensions of the Moimhear Sofa Bed. This image illustrates the overall length, width, and height, as well as specific measurements for the frame and slatted base.

Image 2: Underside view of the sofa bed with the slatted frame lifted, revealing the hydraulic mechanism and the storage compartment.

Image 3: Frontal view of the sofa bed with the slatted frame in the lifted position, showcasing the accessible storage area.
5. Operating Instructions
5.1 Using as a Sofa
The Moimhear sofa bed is designed for comfortable seating. Ensure the slatted base is fully lowered and secured. The upholstered backrest and armrests provide support for sitting.
5.2 Using as a Bed
To use as a bed, simply place a suitable mattress (recommended thickness 10-12 cm) on the slatted base. The robust slatted frame provides firm support for sleeping.
5.3 Accessing Storage Compartment
- Remove any mattress, bedding, or heavy items from the top of the slatted base.
- Grasp the handle or edge of the slatted base firmly.
- Lift the slatted base upwards. The hydraulic mechanism will assist in lifting and holding the base in an open position.
- Place items into or remove items from the storage compartment.
- To close, firmly pull the slatted base downwards until it locks securely into the closed position. Ensure hands and fingers are clear of pinch points.

Image 4: The Moimhear sofa bed with the hydraulic lift system engaged, showing the spacious storage compartment beneath the mattress, filled with various items.
6. Maintenance
- Cleaning the Fabric: For general cleaning, gently vacuum the velvet fabric with an upholstery attachment. For spills, blot immediately with a clean, dry cloth. For stubborn stains, consult a professional upholstery cleaner or use a mild fabric cleaner suitable for velvet, testing on an inconspicuous area first.
- Frame Care: Periodically check all bolts and screws to ensure they remain tight. Re-tighten if necessary.
- Hydraulic Mechanism: The hydraulic lift system is designed for long-term use and generally requires no special maintenance. Avoid applying excessive force when lifting or lowering.
- Avoid Direct Sunlight: Prolonged exposure to direct sunlight can cause fading of the fabric.
- Avoid Harsh Chemicals: Do not use abrasive cleaners or harsh chemicals on any part of the sofa bed.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Sofa bed feels unstable or wobbly. | Loose connections. | Check and tighten all bolts and screws. Ensure the sofa bed is on a level surface. |
| Hydraulic lift mechanism is difficult to operate or does not stay open. | Mechanism not properly installed or damaged; excessive weight on the bed. | Ensure no heavy items are on the bed when lifting. Verify correct installation of the hydraulic arms. If damaged, contact customer support. |
| Squeaking noises during use. | Loose connections or friction between parts. | Tighten all bolts. Apply a small amount of silicone lubricant to moving parts if necessary, avoiding fabric. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | LDU00376AA |
| Overall Dimensions | 212 x 145 x 62 cm (Length x Width x Height) |
| Recommended Mattress Size | 140 x 200 cm (Double) |
| Recommended Mattress Thickness | 10-12 cm |
| Weight Capacity | 300 kg |
| Product Weight | 47 kg |
| Material | Velvet fabric, Metal, Plywood, MDF |
| Number of Slats | 26 |
| Special Features | Hydraulic lift system with storage compartment, Slatted base, Upholstered armrests and backrest |
9. Warranty and Support
For warranty information or technical support, please refer to the purchase documentation or contact your retailer. Keep your proof of purchase for any warranty claims.
If you encounter any issues not covered in the troubleshooting section, please contact Moimhear customer service for assistance.