What is WZMOCNIA Charter?
A mobile unit with two rooms of silence and darkness comes to your company.
For 4 or 11 days. An employee goes in alone — for 50 minutes.

What it is
In short
Charter in four sentences
- The unit comes to the company.For 4 or 11 days. It stands a few steps from the workplace.
- An employee goes in alone.50 minutes in silence and darkness. A slot in the calendar, entry with a code.
- NIHILI does everything on site.Delivery, operation, service, collection.
- The company gets a report.Measurement before and after. Aggregated data only.
Where does it stand?
At the company. A few steps from the workplace.

- Arrives readyduring the night before Monday
- 13.7 × 2.55 mdimensions of the set
- approx. 14 × 3 mspace needed — paved access, load-bearing ground
What does the employee do?
- Books a slotwith one click, no app and no account
- Enters with a codealone; the phone stays outside the door
- Stays in silence and darkness50 minutes, in an armchair
Participation is voluntary. The employee can leave at any moment.
The employee's perspective →
What is inside?
- Silencea quietened interior
- Armchairzero-gravity position
- Darknesseveryone sets it themselves
- MetaRoptional: spatial acoustics, a narrator and an online specialist
No cameras and no recordings.
Is the employee alone?
Alone or with a narrator.
- AloneSilence and darkness. No programme.
- With a narratorA narrator’s voice guides step by step. Eight programmes to choose from.
- With MetaRAn optional, subtle acoustic background (meta-regeneration).
How do we know it makes sense?
Silence and darkness have their own science.
Research · Chamber-REST · 2025
Three hours without stimuli. Researchers measured it.
One stay in a dark, sound-attenuated room — and a measurement a week later, compared with a group that spent the same three hours in an ordinary room with a phone. We say plainly what this means for WZMOCNIA — including what the studies did not show.
- 2 studies · 2025
- n = 180 and 116
- 1 stay · 3 h
- control group
Bartolen and Soláriková, BMC Psychology 13, 796 (2025); Soláriková and Bartolen, Acta Psychologica 253, 104697 (2025). Own charts from data in the articles' tables. The Chamber-REST laboratory was studied, not the WZMOCNIA Room.
Potential changes
What might change over time?
The strongest potential changes after a series of sessions
One session may bring a moment of relief. A series creates space for regular rest and practice between sessions.
Work with high responsibility. Fatigue, attention, decisions and rest.
- How we know:
- Possible
- What it depends on:
- Practice between sessions
- After one session
- A break from demands and a possible sense of feeling lighter.
- After a seriesweeks–months
- With regular rest: a lower sense of exhaustion in everyday life.
Fatigue and responsibility
A lighter head after demanding work
- How we know:
- Possible
- What it depends on:
- Practice between sessions
- After one session
- A break from demands and a possible sense of feeling lighter.
- After a seriesweeks–months
- With regular rest: a lower sense of exhaustion in everyday life.
For the company
How is this different from a benefit?
This is not one more thing given to the employee. It is the first one that takes something away.
What does the employer gain?
- Support for the quality of work and decisionsa break from constant reacting and a return to focus
- Support for wellbeing and recoverytime and space to rest during the working day
- Support for job satisfactiona tangible expression of care for the employee
The effect is documented by measurement in your organisation — before and after.
This is not therapy, a diagnosis or a health service.
How it works
How does Charter work?
The company books a date and provides the space. NIHILI brings, operates and collects the unit.
Company
the client
books a date
two rooms of silence and darkness
brings and operates
NIHILI
supplier
Who does what?
Company
- Provides the spaceapprox. 14 × 3 m, paved access, load-bearing ground
- Provides contactsfor sending codes to employees
- Decides what comes nexton its own data
NIHILI
- Brings and collects the unitdelivery during the night before Monday
- Operates on sitea NIHILI attendant, room preparation
- Provides the calendar and codesand a message for employees
- Measures and reportsmeasurement before and after, aggregated report
During the stay the company does nothing beyond providing the space.
How long does it stay?
4 or 11 days. Around the clock.
4 days
Monday 7:00 – Friday 7:00, 4 full days
11 days
Monday 7:00 – Friday of the following week 7:00, 11 full days with the weekend in between
24 h
access around the clock
Two people at a time, each separately.
Money
What is included?
Everything.
- Delivery and siting
- Commissioning
- On-site operation
- Service
- Room preparation
- Narrator guidance
- Calendar and codes
- Measurement before and after
- Aggregated report
- Collection
Measurement
How does the company know what it brought?
Data instead of promises.
- Before enteringThree short questions: level of overload, focus, clarity of thinking.
- After leavingThe same three questions.
- After a weekA short survey from the link with the code.
- At the endA report: usage, returns, willingness to come back, the trend of answers.
Inventions

5 patent FILINGS for inventions
Polish inventions
The WZMOCNIA Room and its control are solutions developed in Poland by NIHILI P.S.A. Five of them have been filed for patent protection with the Patent Office of the Republic of Poland.
Getting started
From when?
From 5 April 2027.
Available WZMOCNIA Charter fleet
April 2027
4 units
June 2027
8 units · +4 new
September 2027
12 units · +4 new
November 2027
17 units · +5 new
A Charter starts on a Monday at 7:00. NIHILI confirms the date.
How do we start?
With a conversation.
- Conversation30 minutes: group, site, decision-maker
- Bookingregion and dates; NIHILI confirms by email
- Contractwith NIHILI: house rules, data and safety rules
- Preparationsite check, message and codes for employees
- Charterthe unit works around the clock, a NIHILI attendant on site
- Reportaggregated data and a conversation about continuing
Ask about dates
Tell us the region and the month you want to start — we will reply with available dates. Dates are booked from an employer account set up by NIHILI.
Who is behind it?
The WZMOCNIA unit is made by NIHILI P.S.A.
NIHILI · Our job
- Bring, operate and collect the unit
- Measure and show data from your organisation
- Protect employees’ privacy
What we provide
We provide conditions for growth and recovery. Participation is voluntary, and the report shows usage.
This is not therapy, a diagnosis or a health service.
