The importance of the bedroom for our rest and health—where we spend a third of our lives—is well known, and in Feng Shui this space is regarded as the most significant room in the home.

The place where we sleep should give us a sense of safety and protection. When we are asleep, unable to monitor what is happening around us, our subconscious must feel secure. If there are elements that suggest potential danger, we will not be able to enter the REM phase, and our sleep will not be deep, restorative, or healing for the body.

When analysing a bedroom in Feng Shui, we consider the following aspects, in order of importance:

The location of the bedroom in relation to the main entrance of the home.

The position of the bed within the bedroom.

The orientation of the bed.

The strongest yang energy in a dwelling is associated with the entrance door, often referred to as the “mouth of the house”. Yang energy is diametrically opposed to the energy and function of the bedroom, which is the most yin of spaces. For that reason, it is desirable for the bedroom to be located as far away as possible from the main entrance. If that cannot be achieved, it is advisable at least to keep the bedroom door closed, so as to reduce the direct interaction of yang energy from the entrance with the yin energy of the bedroom.

A similar principle applied in prehistoric times: people sleeping in caves would always choose the deepest, most protected areas, farthest from the entrance, so they could have the longest possible reaction time if danger appeared—a basic “fight or flight” instinct in action.

For the same reason, the bedroom should not be the largest room in the house, nor so spacious that one feels “lost” in it. Its size and placement should create a sense of security. If it is excessively large, it can symbolically be divided, dedicating one part to another function, such as a bathroom or dressing area.

The bed’s headboard should be solid and placed against the thickest or most stable wall in the room. In Feng Shui we say that one must have a good “Tortoise”—the symbol of long life and protection. A strong wall behind us gives a sense of safety; lacking awareness of what occurs behind one’s back creates insecurity and tension, leading to restless sleep. The head of the bed should never be placed under a window, and the bed should not stand in the centre of the room—especially not between a window and a door. In Feng Shui this is known as a “poison arrow”, referring to the airflow that passes directly over the bed. In summer, if both the window and the door are left open, this current can greatly disturb sleep; if no other solution is possible, close either the door or the window.

When lying in bed, one should have a clear view of both the door and a window. Avoid placing heavy chandeliers above the bed, as they create a subconscious feeling of threat or oppression. Likewise, avoid shelving units above the headboard—especially filled with books—as they may collapse under weight or cause anxiety, and in earthquake-prone areas they present real danger.

Attic bedrooms with sloped ceilings are generally unfavourable. Beds are often positioned under the lowest point of the roof, which causes a feeling of pressure. Moreover, the subconscious remains alert, since one must constantly remember not to rise suddenly at night for fear of hitting the head. In Feng Shui, this situation is energetically linked with thyroid imbalance.

Large mirrors in the bedroom are also unfavourable if they reflect the body of the sleeper or a couple, as they can disturb rest and symbolically invite infidelity. The “doubling” of a couple’s reflection may draw third parties into the relationship. Small mirrors, however, cause no concern.

Avoid aquariums, indoor fountains, or large artworks depicting water. Moving water is yang in nature and does not belong in the bedroom, which represents the strongest yin activity—sleep.

The type of mattress—shared or separate—does not influence marital harmony. In fact, separate mattresses are often more practical, as when one partner rises, it does not disturb the other’s rest. Avoid waterbeds, as they compromise the sense of stability essential for deep sleep. Bedside tables may be of equal size, though symmetry is not mandatory. The material of the bed linen is purely a question of personal taste and comfort, not of Feng Shui relevance.

If there are drawers beneath the bed, keep them empty if possible; otherwise, ensure they are clean, tidy, and uncluttered.

Bedroom colours should be soft, pastel, or neutral. Avoid strong contrasts and bold tones, particularly black and red, which are highly stimulating and may provoke disagreements, irritability, or tension.

A child’s bedroom serves three functions: sleeping, studying, and playing. Intense colours should be avoided. The most important aspect is the correct placement of the bed, with that wall painted in gentle pastel shades, while the play area may feature somewhat livelier tones.

There is no universally ideal sleeping direction with respect to the compass. The idea of “sleeping with the head facing north” is merely a myth. The bedroom’s position within the home is more important than the bed’s orientation. One should never compromise the bed’s position for the sake of an allegedly auspicious direction based on personal kua number; in Feng Shui, the Form School takes precedence over compass directions. When both can harmonise, that is ideal, but placement always comes first. Favourable and unfavourable directions are highly individual, and life circumstances may naturally change our preferred sleeping orientation over time.

Plants should not be kept in the bedroom, as during the night they produce carbon dioxide. A small plant poses no issue, but large greenery should be avoided. It is also recommended to switch off (or remove) Wi-Fi routers, mobile phones, televisions, and other electromagnetic devices, as they interfere with restful sleep.

In Feng Shui, there is no absolute right or wrong—only what is appropriate or inappropriate for each situation. By applying these guidelines, you may enhance your sleep quality and, as a result, your physical well-being.