Does your living room feel narrow? Your hallway endless? Transforming the perception of a room's volume doesn't require structural work. Through a few changes combining colour, lighting and clever furniture choices, it's possible to create the illusion of depth and space. These decorating tricks, used by professionals, allow you to visually push back walls and enlarge any space.

The play of colours: your best ally

Colour is undoubtedly the most powerful tool for altering the perception of a space. To create depth, the principle is simple: paint the side walls in a dark shade and keep the back wall in a light colour.

This technique creates a natural perspective effect by guiding the eye towards the back of the room. Dark colours seem to move closer, while light shades give the impression of moving further away. The result: the space instantly gains depth.

And for a guaranteed “wow” effect, it may be worth taking a look at the wallpaper section! Panoramic wallpapers with perspective patterns, such as landscapes or trompe-l’oeil architecture, spectacularly enhance this sense of distance.

Mirrors, creators of infinity

Strategically positioned, mirrors multiply perspectives and bring an immediate sense of openness, creating the impression that space extends beyond the actual walls.

Generously sized mirrors positioned opposite natural light sources will maximise this effect: the reflection amplifies not only the space but also the brightness, reinforcing this feeling of enlargement.

Lighting, the sculptor of volumes

Well-designed lighting can also radically transform the perception of depth. Uniform lighting tends to flatten volumes, unlike lighting that creates contrasts.

To achieve this effect, the ideal solution is to create areas of shadow and light by using multiple light sources: floor lamps in corners, low-level lamps with soft lighting, wall lights, spotlights directed towards the back of the room... These variations create relief and naturally guide the eye into depth.

Guidelines: furniture and flooring to guide the eye

Finally, the choice and arrangement of furniture directly influence the perception of depth. Low furniture and horizontal lines accentuate the feeling of space, while imposing volumes create visual barriers.

For example, glass coffee tables or open shelving preserve transparency and maintain perspectives. Rugs also play a key role: designs with linear or geometric patterns directed towards the back of the room will create lines that reinforce the impression of depth, just like floorboards laid lengthwise.

Indeed, the direction of floorboard laying directly influences the perception of volumes. By arranging the boards parallel to the longest wall, you visually stretch the room and bring it depth. Conversely, floorboards laid widthways help to balance the proportions of an overly narrow space. For small rooms, diagonal laying offers an elegant solution: it opens up the space by enlarging it in its greatest dimension.

The art of creating depth lies in these subtle details which, combined, completely transform the experience of a space. This approach reveals the hidden potential of each room, creating interiors that breathe and invite relaxation.