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How to Put a Trundle Bed Together: A Step-by-Step Guide

How to Put a Trundle Bed Together: A Step-by-Step Guide

Trundle beds are an excellent space-saving solution, offering an extra sleeping area that’s neatly tucked away when not in use. Whether you’ve chosen a wooden trundle bed for its warmth and natural aesthetics or another material for its durability, the assembly process is straightforward with our step-by-step guide.

How to Put Together a Trundle Bed

Assembling a trundle bed is a practical project that enhances the functionality of your living space. Here’s a detailed breakdown to guide you through the process:

Preparing for Assembly

Assembling the Main Frame

  1. Start with the Frame: Identify the side rails, headboard, and footboard. Position the headboard and footboard where they will stand in the finished setup.
  2. Attach Side Rails: Connect the side rails to the headboard and footboard. This step usually involves screws or bolts provided by the manufacturer. If the holes are pre-drilled, align them carefully to ensure a snug fit.
  3. Secure Slats or Bars: Place the wooden or metal slats across the side rails or insert support bars, depending on your model. These elements provide mattress support. Ensure they’re evenly spaced and securely attached.

Setting Up the Trundle

  1. Assemble Trundle Frame: If the trundle frame comes disassembled, put it together by attaching the side pieces to the front panel. Insert and secure the slats that will support the trundle mattress.
  2. Attach Wheels or Casters: Fix the wheels or casters to the bottom of the trundle frame. Make sure they’re tightly secured and test their movement to ensure the trundle can easily slide under the main frame.

Finishing Touches

Pairing your trundle bed with Puffy mattresses can enhance the comfort and appeal of your new sleeping setup.

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How to Put a Wooden Trundle Bed Together

Assembling a wooden trundle bed follows similar steps but with added attention to the material’s characteristics:

Handling and Preparation

Assembly Process

  1. Wood Frame Assembly: Join the wooden side rails to the headboard and footboard, typically using dowels, screws, or bolts. Use a manual or electric screwdriver as needed, being careful not to over-tighten and strip the wood.
  2. Slats and Support: Lay down the wooden slats across the frame, securing them in place according to the instructions. For wooden beds, slats often rest in pre-cut grooves or are screwed in directly.
  3. Trundle Assembly: Build the trundle section, paying special attention to the integrity of the joints. Wooden trundles may use a combination of screws and wood glue for added stability.
  4. Casters Installation: Attach the casters, ensuring they’re designed to protect your floor type. Wooden floors may require soft wheel materials to avoid scratches.

Final Checks

Assembling our trundle bed was an afternoon project that brought both functionality and style to our guest room. The process was straightforward, especially with clear instructions and all the right tools at hand. Opting for a Puffy Lux Mattress for the main bed ensured our guests had a comfortable night’s sleep, making our new trundle bed a hit with family and visitors alike.

Use our store locator to find the closest furniture or mattress store near you and feel the cloudlike comfort of our Puffy Mattress in person.


Putting together a trundle bed is a manageable DIY project that adds value and versatility to your home. By following these detailed steps, you can ensure a smooth assembly process, resulting in a functional and stylish addition to your living space.

Remember, the key to a great trundle bed experience is not just in the assembly but also in choosing quality mattresses that provide comfort and support.

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