1. Introduction
This manual provides detailed instructions for the assembly, operation, and maintenance of your Merax Full Size Murphy Bed with Sofa Chair. Designed for versatility and space-saving, this unit integrates a comfortable full-size bed, a functional sofa chair, storage shelves, and convenient lighting and charging features. Please read this manual thoroughly before beginning assembly or use to ensure safe and proper operation.

Figure 1: Merax Full Size Murphy Bed in its folded, cabinet configuration with integrated sofa chair.
2. Safety Information
WARNING: Failure to follow these safety instructions could result in serious injury or property damage.
- Wall Mounting is Crucial: This Murphy bed MUST be securely anchored to a wall stud or solid structural element using the provided hardware. Do not attempt to use the bed without proper wall mounting.
- Professional Assembly Recommended: Due to the complexity and weight of the unit, professional assembly is highly recommended. If assembling yourself, ensure at least two adults are present.
- Clear the Area: Ensure the area around the bed is clear of obstructions before folding or unfolding.
- Keep Hands Clear: Keep hands and fingers clear of moving parts, especially during folding and unfolding operations, to prevent pinching or crushing injuries.
- Weight Capacity: Do not exceed the maximum weight capacity of 600 lbs for the bed.
- Mattress Requirements: Use a mattress that fits within the specified dimensions and weight limits. Do not use a box spring.
- Electrical Safety: Ensure all electrical connections for the LED lights and USB charging ports are properly installed and maintained. Do not overload the USB ports.
- Children and Pets: Keep children and pets away from the unit during assembly and operation.

Figure 2: Example of a safety mechanism to secure the bed when folded.
3. Package Contents
Your Merax Murphy Bed ships in multiple well-protected boxes. Please verify that all components are present and undamaged before beginning assembly. Refer to the detailed parts list included in your assembly guide for specific item counts.
Typical components include:
- Main cabinet panels (side panels, back panel, top panel)
- Bed frame components (slats, support rails)
- Sofa chair components (seat, backrest, cushions)
- Folding mechanism (pistons, hinges)
- Hardware kit (screws, bolts, cam locks, wall anchoring hardware)
- LED light fixtures and wiring
- USB charging station and power cord
- Assembly instruction manual
4. Assembly Instructions
Assembly of the Merax Murphy Bed requires careful attention to detail and adherence to the provided step-by-step instructions. It is strongly recommended to have at least two adults for assembly.
- Preparation: Unpack all boxes and lay out components on a clean, soft surface to prevent scratches. Identify all parts using the included parts list.
- Cabinet Assembly: Begin by assembling the main cabinet structure according to the detailed diagrams in your instruction guide. Ensure all connections are secure.
- Bed Frame Integration: Install the bed frame components, including the wooden slat system. Pay close attention to the installation of the dual-piston metal folding mechanism, ensuring it is correctly aligned and secured.
- Electrical Connections: Install the LED lights and USB charging station. Route wiring safely and connect to a power source as instructed.
- Sofa Chair Assembly: Assemble the sofa chair components and integrate them into the cabinet structure.
- Wall Anchoring: This is a critical safety step. Locate wall studs or use appropriate anchors for your wall type. Securely attach the Murphy bed cabinet to the wall using the provided anti-tip hardware. Do not skip this step.
- Final Checks: Before first use, double-check all screws, bolts, and connections to ensure they are tight and secure. Test the folding mechanism for smooth operation.
For visual guidance, each step in your assembly instruction guide includes an installation video QR code. Scan these codes with your smartphone for helpful video tutorials.

Figure 3: Dimensions of the Murphy Bed in unfolded configuration.

Figure 4: Detail of the dual-piston folding mechanism.
5. Operating Instructions
5.1 Folding and Unfolding the Bed
- To Unfold:
- Ensure the area in front of the cabinet is clear.
- If present, disengage any safety locks or chains.
- Gently pull the bed frame downwards from the top handle. The dual-piston mechanism will assist in a smooth, controlled descent.
- Lower the bed completely until the support legs are fully extended and resting on the floor.
- To Fold:
- Remove any bedding or pillows that might obstruct the folding mechanism.
- Lift the bed frame upwards from the bottom. The rebound design and piston mechanism will assist in lifting the bed back into the cabinet.
- Push the bed firmly into the cabinet until it is fully recessed and secure. Engage any safety locks or chains.

Figure 5: The Murphy Bed in its unfolded configuration.

Figure 6: The Murphy Bed in its folded, cabinet configuration.
5.2 Using LED Lights and USB Charging
The Merax Murphy Bed features integrated LED lighting and a USB charging station for convenience.
- LED Lights: The LED lights are typically controlled by a switch located on the unit. Turn them on for reading or ambient lighting when the bed is unfolded or for accent lighting when folded.
- USB Charging: The USB charging ports and standard power outlets are located on the side of the cabinet. Connect your devices to charge them conveniently. Do not exceed the specified power limits for the USB ports.

Figure 7: Integrated LED light.

Figure 8: USB charging station and power outlets.
6. Maintenance
- Cleaning: Wipe surfaces with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners that could damage the finish.
- Hardware Check: Periodically check all screws, bolts, and connections to ensure they remain tight. Retighten as necessary.
- Mechanism Inspection: Inspect the folding mechanism for any signs of wear or damage. Lubricate moving parts if they become stiff, using a silicone-based lubricant.
- Electrical Components: Ensure power cords are not pinched or damaged. If any electrical component malfunctions, discontinue use and contact customer support.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bed does not fold/unfold smoothly. | Obstruction; loose hardware; mechanism needs lubrication. | Clear the area. Check and tighten all hardware. Apply silicone lubricant to moving parts of the piston mechanism. |
| LED lights not working. | Power cord unplugged; loose wiring; faulty switch/bulb. | Ensure the unit is plugged into a working outlet. Check all wiring connections. If problem persists, contact customer support. |
| USB ports not charging. | Unit not powered; device cable faulty; port overloaded. | Verify the unit is plugged in. Try a different USB cable or device. Ensure total current draw does not exceed port limits. |
| Bed feels unstable. | Not properly anchored to the wall; loose connections. | Immediately cease use. Re-check wall anchoring. Ensure all assembly hardware is securely tightened. |
8. Specifications
- Brand: Merax
- Model: Merax Full Size Murphy Bed with Sofa Chair
- Color: White
- Material: Engineered Wood
- Product Dimensions (Folded Cabinet): Approximately 86.8" H x 68" W x 17.8" D (as inferred from diagram)
- Product Dimensions (Unfolded Bed): Approximately 86.8" H x 68" W x 86" L (as inferred from diagram)
- Item Weight: 70.6 pounds
- Weight Capacity (Bed): 600 lbs
- Special Feature: Foldable, Built-in LED Lights, USB Charging Station
- Mattress Compatibility: Full Size (No Box Spring Required)

Figure 9: Detailed product dimensions.
9. Warranty and Support
For warranty information, product support, or to report any issues, please visit the official Merax website at Merax.com or contact customer service via email at csr@merax.com.
Please have your model number (Merax Full Size Murphy Bed with Sofa Chair) and purchase date available when contacting support.