1. Introduction
Thank you for choosing the COMASACH 14 Inch King Size Metal Platform Bed Frame. This manual provides essential information for the safe assembly, proper use, and maintenance of your new bed frame. Please read these instructions carefully before beginning assembly and retain them for future reference.
This platform bed frame is designed to provide sturdy support for your mattress without the need for a box spring. Its robust metal construction ensures durability and stability, while the 14-inch height offers convenient under-bed storage space.
2. Safety Information
- Weight Capacity: Do not load more than 3500 lbs (1587.57 kg) on the bed frame. Exceeding this limit may cause structural damage and injury.
- Assembly Caution: Exercise caution during assembly, especially when handling small parts and tools. Keep all components out of reach of children.
- Stability: Ensure all bolts are securely tightened before use. Periodically check and retighten all connections to maintain stability.
- Tripping Hazard: Secure the bed frame in its intended location to prevent movement and potential tripping hazards.
- Headboard Compatibility: This bed frame is compatible with most standard headboards, but a headboard is not included. Ensure any attached headboard is securely fastened.
- Mattress Placement: Place the mattress centrally on the frame to distribute weight evenly.
3. Package Contents
Please verify that all components listed below are present before beginning assembly. If any parts are missing or damaged, please contact customer support.
- Side Rails (Left & Right)
- Center Support Beams
- Support Legs
- Slats
- Hardware Pack (Bolts, Washers, Nuts)
- Assembly Tool (Hex Wrench)
4. Assembly Instructions
Assembly is designed to be straightforward. It is recommended to assemble the bed frame with two people. All necessary hardware and tools are included.
- Unpack Components: Carefully remove all parts from the packaging and lay them out on a clean, soft surface to prevent scratches.
- Assemble Frame Sections: Connect the side rails and center support beams using the provided bolts and the U-shaped insertion structure. Ensure all connections are aligned correctly.
- Attach Support Legs: Securely attach the support legs to the designated points on the frame. Ensure they are firmly tightened for maximum stability.
- Install Slats: Place the slats across the frame. The design incorporates plastic spacers to reduce friction and prevent squeaking. Ensure each slat is properly seated.
- Final Tightening: Once all components are in place, go back and firmly tighten all bolts using the provided hex wrench. Do not overtighten.


5. Operating Instructions (Usage)
Your COMASACH bed frame is designed for optimal mattress support and convenience.
- Mattress Placement: This King size bed frame is designed to fit a mattress measuring approximately L80" x W76". A box spring is not required; simply place your mattress directly onto the slats.
- Under-Bed Storage: The 14-inch clearance beneath the frame provides ample space for storing various items, helping to keep your room tidy.
- Noise Reduction: The frame features a noise-free design with plastic spacers to minimize squeaking and ensure a quiet sleeping environment.

6. Maintenance
Proper maintenance will extend the life and performance of your bed frame.
- Cleaning: Wipe the metal frame with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the finish.
- Inspection: Periodically inspect all bolts and connections to ensure they remain tight. Retighten as necessary to prevent wobbling or noise.
- Finish Protection: The frame features a high-temperature paint process designed for durability and resistance to rust and peeling. Avoid sharp objects that could scratch the finish.
7. Troubleshooting
If you encounter any issues with your bed frame, refer to the following common solutions:
- Squeaking Noise: If the frame makes noise, check all bolts and connections. Tighten any loose hardware. Ensure slats are properly seated and not rubbing against the frame.
- Mattress Sliding: If your mattress tends to slide on the frame, consider placing non-slip pads or a thin rug gripper between the mattress and the slats.
- Instability/Wobbling: Ensure all support legs are firmly on the ground and all frame connections are securely tightened. Verify that the frame is on a level surface.
- Damaged Components: If any part of the frame appears bent, broken, or welds are compromised, discontinue use immediately and contact COMASACH customer support for assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | CMS514-K |
| Size | King |
| Product Dimensions (L x W x H) | 79.5" x 75.5" x 14" |
| Compatible Mattress Size | L80" x W76" (King Size) |
| Under-Bed Clearance | 14 Inches |
| Weight Capacity | Up to 3500 lbs (1587.57 kg) |
| Material | Reinforced Steel |
| Color | Black |
| Item Weight | 42.6 pounds |
| Assembly Required | Yes |

9. Warranty and Support
COMASACH is committed to providing quality products and customer satisfaction. If you encounter any issues or have questions regarding your bed frame, please contact our customer support team.
- Returns: This product is eligible for 30-day free returns, refund, or replacement. Please refer to your purchase platform's return policy for detailed instructions.
- Customer Service: For any product-related concerns, please reach out to COMASACH customer service. We are dedicated to resolving any issues you may experience.