HKOLIE HKOLIE-17
HKOLIE Twin XL Over Twin XL Metal Bunk Bed Instruction Manual
Model: HKOLIE-17
1. Introduction
This manual provides comprehensive instructions for the assembly, safe operation, and maintenance of your HKOLIE Twin XL Over Twin XL Metal Bunk Bed. Please read all instructions carefully before assembly and use to ensure safety and proper function.

Image 1.1: Fully assembled HKOLIE Twin XL Over Twin XL Metal Bunk Bed.
2. Safety Information
WARNING: Failure to follow these safety instructions could result in serious injury.
- Do not exceed the weight capacity of 400 lbs (181 kg) for the upper bed and 600 lbs (272 kg) for the bottom bed.
- Always use the built-in ladder for accessing the upper bunk. Do not climb on the frame.
- Ensure all guardrails are securely in place before use.
- Exercise caution when handling metal components during assembly to avoid injury from sharp edges.
- Regularly check all bolts and connections to ensure they remain tight. Retighten as necessary.
- Only use mattresses that comply with the recommended thickness specifications to ensure proper guardrail height.
- This bunk bed is designed for use by adults and teens.
3. Package Contents
Before beginning assembly, verify that all parts listed below are present and undamaged. If any parts are missing or damaged, do not proceed with assembly. Contact customer support for assistance.
- Upper Bed Frame Components
- Lower Bed Frame Components
- Ladder
- Guardrails
- Metal Slats (12 pieces for upper bed, 12 pieces for bottom bed)
- Support Legs
- Hardware Pack (bolts, nuts, washers, Allen wrench)
- Noise Reduction Caps
- Installation Manual (this document)
4. Setup and Assembly
Assembly typically requires two adults. Please follow the steps carefully. Do not overtighten bolts until instructed.
4.1 Tools Required
- Included Allen Wrench
- Phillips Head Screwdriver (not included, for optional use)
4.2 Assembly Steps
- Unpack and Identify Parts: Carefully unpack all components and lay them out on a clean, soft surface (e.g., a rug or blanket) to prevent scratching. Identify each part using the provided parts list.
- Assemble Lower Bed Frame: Connect the side rails and end frames for the lower bed using the appropriate bolts and washers. Hand-tighten all connections initially.
- Install Lower Bed Slats: Place the metal slats onto the lower bed frame. Ensure they are evenly spaced and securely fastened according to the design.
- Attach Support Legs: Secure any additional support legs to the center of the lower bed frame as indicated in the diagrams.
- Assemble Upper Bed Frame: Repeat steps for the upper bed frame, connecting side rails and end frames.
- Install Upper Bed Slats: Place the metal slats onto the upper bed frame, ensuring even spacing and secure fastening.
- Connect Upper and Lower Frames: Carefully lift the assembled upper bed frame and align it with the posts of the lower bed frame. Securely attach the upper frame to the lower frame using the designated connection points and hardware. This step requires two people.
- Install Ladder and Guardrails: Attach the ladder to the designated side of the bunk bed. Securely fasten all guardrails to the upper bunk.
- Final Tightening: Once all components are in place and aligned, fully tighten all bolts and screws using the Allen wrench. Do not overtighten.
- Apply Noise Reduction Caps: Place the provided noise reduction caps on the bottom of the bed legs to protect floors and minimize sound.

Image 4.1: Product dimensions for assembly reference.

Image 4.2: Key structural components including brackets, slats, and support legs.

Image 4.3: Details of the built-in ladder and safety guardrail.
5. Operation and Usage
5.1 Mattress Recommendations
- Upper Bed: Recommended mattress thickness is 6 inches.
- Bottom Bed: Recommended mattress thickness is 8 inches.
Using mattresses of the recommended thickness ensures that the guardrails provide adequate safety for the upper bunk and optimal comfort for both bunks.
5.2 Ladder Use
Always use the ladder to access and exit the upper bunk. Ensure the ladder is free from obstructions and stable before climbing. Face the ladder when ascending or descending.
5.3 Guardrail Function
The full-length guardrails on the upper bunk are designed to prevent falls. Never remove or modify the guardrails. Ensure they are always securely attached.
6. Maintenance
6.1 Cleaning
Wipe the metal frame with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the finish. Dry immediately with a clean cloth.
6.2 Regular Inspection
Periodically inspect all bolts, screws, and connections to ensure they are tight. Loose hardware can compromise the stability and safety of the bunk bed. Retighten any loose fasteners immediately.

Image 6.1: Noise reduction caps and high-quality metal construction.
7. Troubleshooting
- Squeaking Noises: If the bed makes squeaking noises, check all bolts and connections. Tighten any loose fasteners. Ensure the metal slats are properly seated and not rubbing against the frame. The included noise reduction caps should also help minimize sound.
- Wobbling: If the bed feels unstable or wobbles, ensure all connections are fully tightened. Verify that the bed is placed on a flat, level surface.
- Missing Parts: If you discover missing parts during assembly, do not attempt to substitute them. Contact HKOLIE customer support for replacement parts.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | HKOLIE-17 |
| Size | Twin XL over Twin XL |
| Overall Product Dimensions | 82.7"L x 41.7"W x 65.5"H |
| Upper Bed Weight Capacity | 400 lbs (181 kg) |
| Bottom Bed Weight Capacity | 600 lbs (272 kg) |
| Recommended Upper Mattress Thickness | 6 inches |
| Recommended Bottom Mattress Thickness | 8 inches |
| Material | Heavy Duty Steel |
| Color | Black |
| Assembly Required | Yes |
| Special Feature | No Box Spring Needed |

Image 8.1: Visual representation of product specifications.
9. Warranty and Support
For any questions, missing parts, or concerns regarding your HKOLIE Twin XL Over Twin XL Metal Bunk Bed, please contact HKOLIE customer support. Refer to your purchase documentation for specific warranty details and contact information.
You can often find support information on the official HKOLIE brand store page: HKOLIE Store on Amazon.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.