If switching off feels harder than ever, you aren't alone. Between the news stream, constant notifications, life stress, and a general sense of always being “on”, the idea of doing absolutely nothing suddenly becomes very appealing. That is where flotation therapy comes in.

Flotation therapy, flotation-REST (Restricted Environmental Stimulation Therapy), floating or float therapy are different names for the same wellness technique built around one idea: limiting external stimulation as much as possible.

You lie in a warm, sound- and lightproof tank filled with highly concentrated Epsom salt water, which allows your body to float effortlessly.

The “REST” part is key here. It isn't about complete sensory deprivation, but rather a controlled environment where light, sound, gravity and even the sense of touch are significantly reduced. With fewer distractions coming in, your focus naturally shifts inward — to your body, breath, and, eventually, a quieter mind.

Sessions typically last between 45 and 90 minutes, giving enough time for the body to settle into a deeply relaxed state. The first few minutes can feel slightly unusual. Your body is weightless, the water matches skin temperature, and there is very little to orient yourself by. For some, the mind stays busy at first, running through random thoughts or to-do lists, but gradually, things tend to slow down: muscles release tension, breathing deepens, and the sense of floating becomes almost abstract.

Flotation therapy is generally promoted as a tool for deep relaxation, and that is where most people start. It claims to help with managing stress and burnout, supporting better sleep, easing muscle tension, and even improving focus or creativity.

Although the technique has been around since the 1950s, scientific research on flotation is still relatively limited. Yet some findings are encouraging.

For instance, a study on people with sleep-onset insomnia found that flotation-REST may be beneficial for young adults: it showed improvement in symptoms and sleep efficiency, while also decreasing depressive severity for some of the patients.

Another review reported positive effects on stress, pain, mental wellbeing, clinical anxiety, and even athletic performance, but found little to no consistent impact on sleep disorders.

There is also evidence suggesting that flotation therapy may help improve body image and reduce anxiety in individuals with anorexia nervosa, as part of a broader treatment approach.

Overall, flotation seems to work as a complementary tool, but not as a standalone solution.

If you feel overstimulated, mentally busy, and struggle to relax, it might be just what you need. That said, flotation isn't for everyone.

While it is considered to be generally safe, it may not be suitable for people with certain conditions, such as untreated epilepsy, severe claustrophobia, open wounds, certain skin infections, or early stages of pregnancy. As always, it is worth checking with a healthcare specialist, especially if you have underlying medical conditions.