1. Introduction
Thank you for purchasing the MERITLINE Twin Over Twin Bunk Bed with Slide. This manual provides essential information for the safe assembly, operation, and maintenance of your new bunk bed. Please read all instructions carefully before assembly and retain this manual for future reference.
2. Safety Information
WARNING: Failure to follow these warnings and instructions could result in serious injury or death.
- Always use the guardrails to prevent falls.
- Be cautious when using the ladders and slides to avoid injuries.
- Assemble the bunk bed carefully to ensure stability.
- Do not exceed the weight capacity of 400 pounds for the bunk bed.
- Ensure all connections are tight before use. Periodically check and tighten hardware as needed.
- The top bunk is not suitable for children under 6 years of age.
- Use only mattresses that are 75 inches long and 39 inches wide.
- The maximum mattress thickness for the top bunk should not exceed 6 inches to ensure proper guardrail height.
3. Package Contents
Verify that all components are present before beginning assembly. If any parts are missing or damaged, please contact customer support.
- Bed Frame Components (Headboards, Footboards, Side Rails)
- Ladder
- Slide
- Slats
- Guardrails
- Hardware Pack (Screws, Bolts, Allen Wrench, etc.)
- Assembly Instructions
4. Setup and Assembly
Assembly typically requires two adults. Lay out all parts on a soft, clean surface to prevent scratches. Do not use power tools for assembly as this may overtighten fasteners and damage the wood.
4.1. Overview of Components
Familiarize yourself with the main parts of the bunk bed before starting assembly.

Image: Overview of the MERITLINE Twin Over Twin Bunk Bed frame components, showing the main wooden parts and slats.
4.2. Step-by-Step Assembly
- Assemble the Headboards and Footboards: Attach the horizontal rails to the vertical posts for both the upper and lower bed sections. Ensure all bolts are finger-tight at this stage.
- Attach Side Rails: Connect the assembled headboards and footboards using the long side rails. Secure with the provided hardware.
- Install Slats: Place the wooden slats across the bed frames for both bunks. Secure each slat with screws as indicated in the detailed instructions.
- Attach Ladder: Securely attach the ladder to the designated side of the bunk bed using the provided hardware. The ladder can be positioned on either the left or right side.
- Install Slide: Attach the slide to the opposite side of the ladder. The slide is convertible and can be placed on either the left or right side. Ensure it is firmly secured for safety.
- Install Guardrails: Attach the guardrails to the top bunk. These are crucial for preventing falls.
- Final Tightening: Once all components are in place, carefully go back and tighten all bolts and screws using the Allen wrench. Do not overtighten.
5. Operating Instructions
5.1. Using the Ladder
The built-in ladder provides easy access to the upper bed. Always use both hands when climbing or descending. Ensure the ladder is free from obstructions.
5.2. Using the Slide
The slide is designed for recreational use. Ensure the area around the slide is clear before use. Only one person should use the slide at a time. Supervise children during slide use.
5.3. Convertible Design
The slide and ladder are designed to be convertible, allowing them to be placed on either the left or right side of the bed to suit your room layout.
6. Maintenance
6.1. Cleaning
Wipe the bed frame with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these can damage the wood finish. Dry immediately after cleaning.
6.2. Hardware Inspection
Periodically check all bolts, screws, and connections to ensure they remain tight. Loose hardware can compromise the bed's stability and safety. Tighten as necessary.
6.3. Wood Care
The bed is made of pine wood and MDF with a lacquered finish. Avoid exposing the bed to extreme temperatures or humidity, which can cause warping or cracking. Protect the surface from sharp objects to prevent scratches.
7. Troubleshooting
7.1. Bed Feels Unstable
If the bed feels wobbly or unstable, re-check all connections. Ensure all bolts and screws are securely tightened. Verify that the bed is placed on a flat, level surface.
7.2. Parts Not Fitting
If parts do not seem to fit together, double-check the assembly steps and part orientation. Sometimes, a slight rotation of a piece can resolve the issue. Do not force parts together.
7.3. Squeaking Noises
Squeaking can often be resolved by tightening all hardware. If squeaking persists, disassemble the affected section, apply a small amount of paraffin wax or silicone spray to the joints, and reassemble.
8. Specifications
| Material | Pine wood + MDF |
| Size | Twin/Twin |
| Color | Grey |
| Finish Type | Lacquered |
| Overall Product Dimension | 79.3''L x 84.4''W x 46.5''H |
| Upper Bed Dimension | 76'' x 39.1'' |
| Down Bed Dimension | 76'' x 39.1'' |
| Slide Dimension | 56.8'' x 14.8'' |
| Total Height | 46.5'' |
| Overall Product Weight | 92.5 lb |
| Bunk Bed Weight Capability | 400 lb |
| Assembly Required | Yes |
Image: Detailed dimensions of the MERITLINE Twin Over Twin Bunk Bed with Slide, showing length, width, and height measurements for all major components.

9. Warranty and Support
For warranty information or assistance with your MERITLINE Twin Over Twin Bunk Bed with Slide, please refer to the documentation included with your purchase or contact MERITLINE customer support directly. Keep your purchase receipt for warranty claims.