Mixcous F-FFWTT-MBB

Mixcous Full Over Full Bunk Bed with Trundle Instruction Manual

Model: F-FFWTT-MBB | Brand: Mixcous

1. Important Safety Information

Please read and understand all instructions before assembling and using this bunk bed. Keep this manual for future reference.

Weight Capacity:

  • Top Bunk: Do not exceed 350 lbs.
  • Bottom Bunk: Do not exceed 450 lbs.
  • Trundle Bed: Do not exceed 350 lbs.

General Safety Warnings:

  • Ensure all connections are securely tightened before use.
  • Use only mattresses that comply with the recommended dimensions and thickness for each bunk.
  • The top bunk is not suitable for children under 6 years of age.
  • Always use the ladder for access to the top bunk. Do not jump on or off the bed.
  • Periodically check all bolts and screws and tighten them as necessary.

2. Product Overview

The Mixcous Full Over Full Bunk Bed with Trundle is designed for durability and versatility, featuring a heavy-duty metal frame and a convertible 3-in-1 design. It includes full-length guardrails, an anti-slip ladder, and a removable trundle bed with wheels.

Mixcous Full Over Full Bunk Bed with Trundle, fully assembled

Figure 1: Fully assembled Mixcous Full Over Full Bunk Bed with Trundle.

Key Features:

  • Sturdy Metal Construction: High-quality, rust-resistant metal with electrostatic powder coating.
  • 3-in-1 Convertible Design: Can be separated into two full-size beds and one trundle bed.
  • Enhanced Safety: 12-inch full-length guardrails and anti-slip ladder.
  • Noise-Free: Soundproof foam-padded metal slats prevent squeaking.
  • Removable Trundle: Features universal wheels with two lockable brakes for extra sleeping or storage.

3. Setup and Assembly Instructions

Assembly requires two adults. Please ensure all parts are present before beginning. An installation video is provided below for visual guidance.

Video 1: Full Over Full Bunk Bed with Trundle Installation Guide (Duration: 4:57). This video demonstrates the step-by-step assembly process for the bunk bed and trundle.

Assembly Steps:

  1. Unpack and Identify Parts: Carefully unpack all components and compare them with the parts list in your included manual. Ensure all hardware is present.
  2. Assemble Headboard and Footboard: Connect the headboard and footboard sections using the provided bolts and Allen wrench. Refer to the diagram for correct orientation.
  3. Connect Upper and Lower Bed Frames: Join the assembled headboard and footboard sections to form the upper and lower bed frames. Secure with appropriate hardware.
  4. Install Middle Crossbar: Attach the middle crossbar to the main bed frame. Apply the provided foam tape to the crossbar to reduce noise.
  5. Connect Slatted Bed Bases: Insert and secure the slatted bed bases for both the upper and lower bunks. Ensure the ends align with the holes on the side frames.
  6. Secure Slatted Bed Bases: Tighten all screws on the slatted bed bases. Ensure the ladder hole in the designated section faces upwards.
  7. Assemble Ladder: Connect the ladder rungs to the ladder side rails. You may choose to install the pedal cotton rings for comfort.
  8. Attach Ladder: Securely attach the assembled ladder to the bunk bed frame using the specified screws. Install screws at the top first, then at the bottom.
  9. Assemble Trundle Bed: Connect the trundle bed frame components. Attach the universal wheels, ensuring the two lockable brakes are correctly installed.
  10. Final Check: Verify all bolts and screws are fully tightened. Ensure the bed is stable and level before use.

4. Operating Instructions

Using the Trundle Bed:

The trundle bed is designed for flexible use as an additional sleeping space or for storage. It features universal wheels for easy movement.

  • To deploy the trundle, simply pull it out from under the bottom bunk.
  • To secure the trundle in place, engage the two lockable brakes on the wheels.
  • To store the trundle, disengage the brakes and push it back under the bottom bunk.
Trundle bed with universal wheels and lockable brakes

Figure 2: The trundle bed features universal wheels, two of which are lockable for stability.

Converting the Bunk Bed:

This bunk bed can be converted into three independent beds (two full-size beds and one trundle bed) to suit your needs.

  • To separate the bunks, carefully remove the connecting hardware between the upper and lower bed frames.
  • Ensure the separated beds are placed on a flat, stable surface.
  • The trundle bed can be used independently or stored under one of the full-size beds.
Bunk bed shown converting into three independent beds

Figure 3: The bunk bed's convertible design allows it to be used as a bunk bed or separated into three individual beds.

5. Maintenance

Cleaning:

  • Wipe the metal frame with a soft, damp cloth.
  • Avoid using harsh chemicals or abrasive cleaners, as these may damage the finish.

Inspection:

  • Regularly inspect all bolts, screws, and connections to ensure they remain tight. Tighten if necessary.
  • Check the integrity of the guardrails and ladder for any signs of wear or damage.
  • Ensure the trundle wheels are functioning smoothly and the brakes engage properly.

6. Troubleshooting

Squeaking Noises:

  • Ensure all assembly bolts are securely tightened.
  • Verify that the foam-padded metal slats are correctly positioned to prevent metal-on-metal friction.

Trundle Not Moving Smoothly:

  • Check if the trundle wheels are locked. Disengage the brakes if they are.
  • Inspect the wheels for any obstructions or debris.

Instability:

  • Re-check all connections and ensure they are fully tightened.
  • Ensure the bed is placed on a level surface.

7. Specifications

Feature Detail
Model Number F-FFWTT-MBB
Product Dimensions (L x W x H) 74.8" x 54" x 65.3"
Material Metal
Color Black
Finish Type Powder Coated
Top Bunk Weight Capacity 350 lbs
Bottom Bunk Weight Capacity 450 lbs
Trundle Weight Capacity 350 lbs
Compatible Mattress Size Full (for bunks), Twin (for trundle)
Box Spring Needed No
Special Features Convertible, Heavy Duty, Noise-Free, Wheeled Trundle, Full-Length Guardrails, Anti-Slip Ladder
Assembly Required Yes
Item Weight 138.9 pounds
Detailed product dimensions and weight capacities for the bunk bed

Figure 4: Visual representation of product dimensions and weight capacities.

8. Warranty and Support

For any questions, concerns, or assistance with your Mixcous Full Over Full Bunk Bed with Trundle, please contact our customer support team. While specific warranty details are not provided in this manual, please refer to your purchase documentation or contact the retailer for warranty information.

We are committed to providing high-quality products and support to ensure your satisfaction.

© 2026 Mixcous. All rights reserved.

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