COMASACH King 18 Inch
COMASACH 18-Inch King-Bed-Frame User Manual
Model: King 18 Inch
Brand: COMASACH
1. Introduction
Thank you for choosing the COMASACH 18-Inch King-Bed-Frame. This heavy-duty platform bed frame is engineered for superior support, durability, and ease of assembly. Its design eliminates the need for a traditional box spring, providing a stable foundation for your mattress while offering generous under-bed storage space. This manual provides detailed instructions for assembly, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your bed frame.
2. Key Features
- Reinforced Support: Constructed from reinforced durable steels with 9 thick legs, ensuring strong weight capacity, stability, and a noise-free experience.
- No Box Spring Required: Designed to support a matching King-size mattress (L80" x W76") directly, eliminating the need for an additional box spring. Smooth black slats protect your mattress.
- Easy Assembly: Features a simple composition structure with all necessary hardware and tools included. Clear instructions guide you through the assembly process.
- Under Bed Storage: The 18-inch high design provides ample clearance for storing various items, helping to keep your space organized and clutter-free.
- Minimalist Design: Simple and elegant black metal design that complements various bedroom decors.

Figure 1: Visual representation of key features including easy assembly and high weight capacity.
3. Setup and Assembly
The COMASACH bed frame is designed for quick and straightforward assembly. Please follow these steps carefully:
- Unpack Components: Carefully remove all parts from the packaging. Verify that all hardware and tools listed in the included instruction manual are present.
- Lay Out Parts: Lay out the frame components on a clean, flat surface, preferably on a carpet or soft mat to prevent scratches.
- Assemble Frame: Follow the step-by-step diagrams in the provided instruction manual to connect the frame sections. Ensure all screws are aligned and hand-tightened initially.
- Secure Connections: Once all sections are in place, use the provided tools to fully tighten all screws. Ensure connections are secure to prevent wobbling and noise.
- Install Slats: Position the mattress support slats evenly across the frame. The design ensures proper mattress ventilation and support without a box spring.
- Headboard Compatibility: The frame includes 3 reserved holes for attaching various headboards. Note that a headboard is not included with this product.

Figure 2: The bare metal frame of the bed, illustrating the slat design for mattress support.

Figure 3: Detail showing the pre-drilled holes for headboard attachment.
4. Operating Instructions
The COMASACH bed frame functions as a robust and stable foundation for your mattress. No specific 'operation' is required beyond proper assembly and placement.
- Mattress Placement: Place your King-size mattress (L80" x W76") directly onto the assembled frame. No box spring is needed.
- Under-Bed Storage: Utilize the 18-inch clearance beneath the frame for storage. This space is ideal for bins, boxes, or other items, helping to maximize room utility.

Figure 4: The bed frame with a mattress and storage bins underneath, demonstrating its practical use.

Figure 5: Close-up view highlighting the ample under-bed storage space and the absence of a box spring.
5. Care and Maintenance
To ensure the longevity and continued performance of your COMASACH bed frame, follow these simple maintenance guidelines:
- Cleaning: Wipe the metal frame with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the finish.
- Check Connections: Periodically inspect all screws and connections to ensure they remain tight. Re-tighten any loose fasteners to maintain stability and prevent squeaking.
- Weight Distribution: Ensure weight is distributed evenly across the mattress and frame to prevent undue stress on specific points.
- Movement: When moving the bed frame, lift it rather than dragging it to prevent damage to the legs or floor.
6. Troubleshooting
If you encounter any issues with your bed frame, refer to the following common problems and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Squeaking or Noise | Loose connections or uneven floor. | Check and tighten all screws and bolts. Ensure the bed frame is on a level surface. Consider placing felt pads under legs if on hard flooring. |
| Mattress Sliding | Smooth mattress bottom or frame surface. | Place a non-slip mattress pad or rubber mat between the mattress and the bed frame slats. |
| Frame Feels Unstable | Incomplete assembly or loose parts. | Review assembly instructions to ensure all parts are correctly installed and all fasteners are securely tightened. |
7. Specifications
- Size: King
- Product Dimensions: 79.5"L x 75.5"W x 18"H
- Special Feature: Durable
- Finish Type: Unfinished (Black Metal)
- Included Components: Headboard attachment points, Slats
- Compatible With Mattress Size: King
- Brand: COMASACH
- Assembly Required: Yes
- Manufacturer: COMASACH
- Form Factor: Platform
- Item Weight: 43.7 pounds
- Date First Available: June 21, 2022

Figure 6: Detailed dimensions of the King-size bed frame.
8. Warranty Information
Specific warranty details for the COMASACH 18-Inch King-Bed-Frame are typically provided with your purchase documentation or can be obtained directly from the manufacturer. Please retain your proof of purchase for any warranty claims. For the most accurate and up-to-date warranty information, please refer to the official COMASACH website or contact their customer support.
9. Customer Support
For any questions, concerns, or assistance with your COMASACH bed frame, please contact COMASACH customer support. You can often find contact information on the product packaging, the manufacturer's official website, or through the retailer where you purchased the product.
Visit the official COMASACH Store for more information: COMASACH Store
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