Information
I create my furniture
Custom white shelf with books and small decorative objects
Contact

If you have any questions, our customer service team will be happy to help you with your project.

Monday to Friday
9am - 4:30pm
Yellow armchair on light wood floor with white base unit
Start from a neutral base cabinet

Give free rein to your inspiration. Use our online configurator to design your custom furniture, starting from a neutral model.

Create your furniture with AI
Extend under-staircase furniture doors for a flawless finish

Article : Under-Staircase Furniture: The Key to a Perfect Junction with the Stringer

One of the most important details for successfully integrating under-staircase furniture is managing the junction between your furniture and the stair stringer (the side structure of your staircase).

Read more

Why Extend Furniture Doors Over the Stair Stringer?

 

The main challenge with under-staircase furniture is concealing the empty space between the furniture casing and the staircase structure. 

By slightly extending your doors upwards (overlay doors), you visually cover the stringer of your stairs. The stringer is the angled element that supports and carries the stair treads.

This creates a perfect junction: the top of the furniture is no longer visible—just a smooth line that follows the angle of your steps.

 

Fronts Overhang

How to Proceed?

Top Overhang

1) Go to the “Door” tab

2) Then, click on a door in the 2D view

3) Access “Forced dimensions,” then “Front enlargement”

4) Enter the desired dimension* in order to extend the door front upwards and cover your stringer.

5) Next, apply this same forced dimension to all relevant doors by clicking each one in the 2D visualization

En Door Fronts

*Important: First, determine how many millimeters you want the doors to extend, then add about fifteen millimeters to this value. This addition is necessary, as the angle of the staircase affects the final dimensions.

In any case, we recommend verifying your measurements with the “ruler” tool available in our configurator. Measure the exact dimension from one point to another, as shown below. This will provide the precise dimension by which your doors will extend past your furniture.

Tutorial Ruler

 

Maximize Every Inch Under Your Stairs

 

The very tip under the stairs is often overlooked, as it is considered too narrow.

Our 3D configurator allows you to design a door front or a drawer that extends into a point for a perfect finish.

Triangular Under-Staircase Front

Simply place your drawer or door at the tip in the 2D visualization of the configurator, and it will automatically adjust with a triangular front.

Edit Furniture Dimensions

 

You'll also like