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How to make a wooden step stool with a hidden compartment

Here’s a detailed guide on how to make a wooden step stool with a hidden compartment. This project is perfect for DIY enthusiasts and woodworkers who want a functional yet secretive piece for their home.


Materials and Tools Needed

Materials

  • 1×12 board (for the top and bottom step)
  • 1×8 board (for the sides)
  • 1×4 board (for the compartment walls)
  • Hinges (concealed or piano hinge)
  • Wood screws (1 ¼” and 2”)
  • Wood glue
  • Sandpaper (120 and 220 grit)
  • Wood stain or paint
  • Felt pads (optional, for floor protection)

Tools

  • Table saw or circular saw
  • Jigsaw (for rounded or decorative cuts)
  • Drill and bits
  • Clamps
  • Screwdriver
  • Tape measure
  • Carpenter’s square
  • Chisels (for hinge installation)
  • Brushes or rags (for finishing)

Step 1: Design and Measurements

Decide on the dimensions of your step stool. A standard size is:

  • Height: 16”
  • Top step dimensions: 14” x 9”
  • Lower step dimensions: 12” x 9”
  • Side panels: 16” x 10” (with a cutout for stability)
  • Compartment depth: 2-3”

If you need a taller or wider stool, adjust accordingly while keeping stability in mind.


Step 2: Cutting the Wood

  1. Cut the top step (14” x 9”).
  2. Cut the lower step (12” x 9”).
  3. Cut the two side panels (16” x 10”), ensuring both are identical. You can add decorative curves at the bottom with a jigsaw for aesthetics.
  4. Cut the hidden compartment frame using 1×4 boards to match the interior of the step stool.

Step 3: Creating the Hidden Compartment

  1. Mark the compartment area on the top step. Leave about 1.5” of space around the edges for stability.
  2. Use a jigsaw to cut out the compartment lid (this will be the hidden door).
  3. Sand the edges of the lid smoothly.
  4. Attach the hinge to one side of the cutout so that it can lift up easily.
  5. Install a small finger hole or groove under the lid for easy opening.

Step 4: Assembling the Step Stool

  1. Attach the side panels to the bottom step using wood glue and screws. Ensure they are square and flush.
  2. Secure the top step (with the hidden compartment) to the side panels.
  3. Reinforce the structure by attaching small wooden blocks or braces underneath the steps.

Step 5: Sanding and Finishing

  1. Sand the entire stool with 120 grit, then finish with 220 grit for smoothness.
  2. Apply wood stain or paint based on your preference.
  3. Let it dry completely before use.

Step 6: Installing the Hidden Compartment

  1. Test the hinge and lid movement.
  2. If necessary, add a magnetic latch to keep it securely closed.

Final Thoughts

This wooden step stool with a hidden compartment is both functional and secretive, perfect for storing valuables or small items. You can customize it by adding carvings, handles, or extra compartments based on your needs.

For more detailed woodworking plans, check out Teds Woodworking Course here:
🔗 Click Here to Get Access

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