1. Product Overview
This manual provides detailed instructions for the assembly, operation, and maintenance of your COMASACH Queen Bed Frame. Designed for durability and ease of use, this 18-inch black metal platform bed frame offers robust support for your mattress without the need for a box spring.
- Dimensions: 80" L x 60" W x 18" H
- Weight Capacity: Up to 1000 lbs
- Material: Durable Steel
- Features: Noise-Free design, ample under-bed storage (18 inches clearance), easy assembly.
2. Safety Information
Please read and understand all safety warnings before assembly and use.
- Do not exceed the weight limit of 1000 lbs.
- Be cautious of sharp edges during assembly.
- Use tools carefully during assembly.
- Secure the bed frame to the wall to prevent tipping (if applicable, not explicitly stated but good general advice).
- Ensure all bolts are tightened securely before use.
3. Package Contents
Verify all parts are present before beginning assembly. Refer to the included parts list for identification.

Figure 3.1: Easy Assembly components including integrated structure and easy lock slats.
4. Setup and Assembly
Assembly is designed to be straightforward, typically taking around 20 minutes with the provided tools.
- Unpack Components: Carefully remove all parts from the packaging. Lay them out on a clean, soft surface to prevent scratches. Identify each piece using the provided parts list.
- Assemble Side Rails: Connect the long side rails (Piece E) to the corner legs (Piece B) using the provided bolts and nuts. Ensure all connections are snug but do not overtighten initially.
- Attach Brace Pieces: Secure the front and back brace pieces (Piece F) to the corner legs. These pieces bolt in from the side.
- Install Middle Brace: Screw in the middle brace piece. This piece typically has pre-threaded holes for easy installation.
- Insert Slats: Place the thin rectangular metal slats into the designated notches on the side rails. These slats are designed to snap into place without additional screws. Ensure all slat holes are facing upwards for proper mattress support.
- Final Tightening: Once all components are in place, go back and securely tighten all bolts using the provided tools.
Video 4.1: Assembly demonstration for the COMASACH 18 Inch Tall Bed Frame (Twin Size shown, principles apply to Queen).
Video 4.2: Unboxing and assembly process for a COMASACH King Bed Frame (principles apply to Queen).
5. Operating Instructions
This platform bed frame is designed to be used without a box spring. Simply place your spring, hybrid, or memory foam mattress directly onto the metal slats.
- Ensure the mattress is centered on the frame for even weight distribution.
- The 18-inch height provides ample storage space underneath. Utilize storage bins or containers to keep your bedroom organized.

Figure 5.1: The bed frame provides generous under-bed storage space, ideal for various storage containers.

Figure 5.2: Recessed bed legs are designed to minimize the risk of accidental bumps and enhance safety.
6. Maintenance
- Regularly check all bolts and connections to ensure they remain tight. Retighten as necessary to maintain stability and prevent noise.
- Clean the metal frame with a soft, damp cloth. Avoid abrasive cleaners that could damage the finish.
- Periodically inspect the slats for any signs of wear or damage.
7. Troubleshooting
- Noise/Squeaking: If the bed frame develops noise, check all bolts and ensure they are fully tightened. Loose connections are the most common cause of squeaking.
- Mattress Sliding: If your mattress tends to slide, consider using a non-slip mattress pad between the mattress and the bed frame slats.
8. Specifications
| Feature | Detail |
|---|---|
| Size | Queen |
| Product Dimensions | 80"L x 60"W x 18"H |
| Special Feature | Sturdy |
| Color | Black |
| Finish Type | Steel |
| Included Components | Slat |
| Compatible With Mattress Size | Queen |
| Assembly Required | Yes |
| Ground To Item Distance | 18 Inches |
| Item Weight | 31.9 pounds |
| Material | Metal |

Figure 8.1: Detailed dimensions and load capacity for the Queen bed frame.

Figure 8.2: Features contributing to the frame's sturdy and stable construction.
9. Warranty and Support
For any questions or issues regarding your COMASACH bed frame, please contact customer support. The manufacturer aims to resolve any problems you may encounter.
Please refer to your purchase documentation for specific warranty details. If you have any problems, please contact us through your order for assistance.