1. Introduction
Thank you for choosing the COMASACH 18-Inch King Size Metal Platform Bed Frame. This manual provides essential information for the safe and efficient assembly, operation, and maintenance of your new bed frame. Designed for durability and convenience, this frame offers robust support for your mattress without the need for a box spring, and provides ample under-bed storage space.

Image 1.1: The COMASACH 18-Inch King Size Metal Platform Bed Frame.
2. Safety Information
- Do not exceed the maximum weight capacity of 1000 lbs.
- Exercise caution while assembling to avoid injury.
- Handle anti-slip features with care to prevent potential harm.
- Ensure all bolts and connections are securely tightened before use.
- Keep small parts away from children during assembly.
3. Package Contents
Please verify that all components are present before beginning assembly.
- Bed Frame Sections (various pieces for main frame and support)
- Metal Slats
- Hardware Kit (bolts, nuts, washers, Allen wrench, wrench)
- Instruction Manual
4. Setup and Assembly
Assembly is designed to be straightforward and can typically be completed within 20 minutes with the provided tools.
- Unpack and Identify Parts: Carefully remove all components from the packaging. Lay them out and identify each piece according to the parts list in the included instruction manual.
- Assemble Main Frame: Connect the main frame sections using the provided bolts and nuts. Ensure all connections are aligned and hand-tighten initially.
- Install Support Legs: Attach the support legs to the designated points on the frame.
- Tighten All Connections: Once the main frame is assembled, use the provided Allen wrench and wrench to fully tighten all bolts. Ensure the frame is stable and level.
- Place Metal Slats: Position the metal slats across the frame. The slats are designed for easy locking into place, providing a secure foundation for your mattress. Ensure all slats are properly seated.

Image 4.1: Visual guide to the easy assembly features, including integrated structure and easy-lock slats.

Image 4.2: Illustration of the sturdy and stable design, featuring indentation process for enhanced strength and inward leg design for improved stability.
5. Operating Instructions
Your COMASACH bed frame is designed for optimal mattress support and convenience.
- Mattress Placement: This platform bed frame does not require a box spring. Simply place your spring, hybrid, or memory foam mattress directly onto the metal slats.
- Weight Capacity: The frame is designed to support up to 1000 lbs. Do not exceed this limit to ensure safety and product longevity.
- Under-Bed Storage: The 18-inch height provides ample space for under-bed storage, helping to keep your room organized.
- Noise-Free Design: The frame is engineered to be quiet and noise-free, ensuring a peaceful sleeping environment.

Image 5.1: The bed frame with a mattress, showcasing the generous under-bed storage space.

Image 5.2: Enhanced safety design with recessed bed legs to minimize the risk of stubbing toes.
6. Maintenance
- Cleaning: Wipe the metal frame with a damp cloth and mild detergent as needed. Avoid abrasive cleaners that may damage the finish.
- Regular Inspection: Periodically check all bolts and connections to ensure they remain tight. Re-tighten if necessary to maintain stability and prevent noise.
7. Troubleshooting
- Squeaking Noise: If the frame develops a squeak, re-check and tighten all bolts. Ensure all slats are properly seated in their designated slots.
- Mattress Sliding: The frame features anti-slip support. If your mattress still slides, ensure it is centered on the frame. Additional anti-slip pads can be placed between the mattress and slats if needed.
- Instability: If the frame feels unstable, verify that all legs are evenly placed on the floor and all connections are fully tightened.
8. Specifications
| Feature | Detail |
|---|---|
| Size | King |
| Product Dimensions | 80"L x 76"W x 18"H |
| Special Features | Easy Assembly, Squeak Resistant |
| Color | Black |
| Finish Type | Steel |
| Included Components | Slat |
| Compatible Mattress Size | King |
| Assembly Required | Yes |
| Storage Options | Under-bed storage |
| Item Weight | 35.8 pounds |
| Maximum Weight Capacity | 1000 lbs |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official COMASACH website. Keep your purchase receipt for any warranty claims.