The Range
The eight Calma pods, side by side

Eight Calma Pods. One environment.

Eight pods, sized to the work. Five paradoxes, solved together. Four elements, calibrated as one. This is The Right Place.

SCS Indoor Air Quality certifiedUL Certified, US and CanadaCE markingISO 23351-1, Class AFSC certified, C156268Environmental Product DeclarationUKCA markingGS mark, Geprüfte SicherheitGerman Design Award, Winner 2025Green Good Design Award 2025iF Design Award 2026Red Dot Award: Product Design 2026, Winner
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Find your Calma

Two questions narrow the eight down to one.

Pick the team size and the work. The grid below dims the models that don't fit. Pick more than one chip in either row to widen the search.

01 How many people?
02 What kind of work?
8 models match
Compare by element

One environment, eight calibrations.

Sound, Air, Light, Materials. The same four elements, calibrated for the work each model is built around.

Element Calma Small calls Calma For U video Calma Focus desk Calma Medium one-to-one Calma Large creative Calma XLarge strategic Calma XXLarge gather Calma For All accessible
Capacity 1 person 1 person 1 person 2 people 2–4 people 4 people 6 people 4 seats + 1 wheelchair
External dimensions
W × D × H, cm
100 × 110 × 231 100 × 140 × 231 144 × 180 × 231 100 × 220 × 231 144 × 220 × 231 188 × 220 × 231 276 × 220 × 231 188 × 220 × 231
Footprint 1.10 m² 1.40 m² 2.59 m² 2.20 m² 3.17 m² 4.14 m² 6.07 m² 4.14 m²
Air exchanges 81× / hr 139× / hr 86× / hr 80× / hr 94× / hr 88× / hr 88× / hr 88× / hr
Acoustic (ISO 23351-1) Class A Class A Class A Class A Class A Class A Class A Class A
Reverberation 0.30s 0.30s to follow 0.32s 0.34s 0.34s 0.36s 0.30s
Lighting 2700–6500 K, dimmable + two face lights 2700–6500 K, dimmable 2700–6500 K, dimmable 2700–6500 K, dimmable 2700–6500 K, dimmable 2700–6500 K, dimmable 2700–6500 K, dimmable
Accessibility See Calma For All See Calma For All See Calma For All See Calma For All See Calma For All See Calma For All See Calma For All Designed to the US ADA standards
Power & network UL 962 · USB A+C · RJ45 UL 962 · USB A+C · RJ45 UL 962 · USB A+C UL 962 · USB A+C UL 962 · USB A+C UL 962 · USB A+C UL 962 · USB A+C UL 962 · USB A+C
Mobility On castors On castors On castors On castors On castors Relocatable by disassembly Relocatable by disassembly Relocatable by disassembly
Best for Private calls and short tasks Sustained video calls Long stretches of solo work One-to-one conversation Small creative team Strategic meetings Team gathering Inclusive of every use

Footprint and full dimensional data on each model's detail page. Full spec sheet available on request.

The Paradoxes

A pod is a paradox.
We made friends with it.

These are the five contradictions every acoustic pod faces. Most pods solve one and concede the rest. Calma solves all five together, in the same environment. No tricks. Just calibration.

Paradox 01

Air vs Sound

Fresh air keeps the brain alert. Fans introduce the noise that breaks acoustics. Calma moves 139 exchanges per hour without disturbing the silence.

Paradox 02

Light vs Acoustics

Warm video-ready light wants reflective surfaces. Acoustic clarity wants absorbent ones. Calma's wall does both. Class A absorption with 90+ CRI face lighting.

Paradox 03

Privacy vs Presence

Enclosed enough to focus. Open enough not to feel buried. Glass front, sealed acoustics. You're seen, you're not heard, and the floor continues without you.

Paradox 04

Architecture vs Mobility

Solid as a room. Refreshable as furniture. Calma is engineered to be assembled, refreshed, disassembled and reinstalled, without losing its acoustic class.

Paradox 05

Performance vs Calm

Cognitively intense. Physically restful. The pod has to support peak focus and feel like a place the human wants to stay in. Most pods are one or the other. Calma is calibrated for both.

Anyone can build a box. Calma builds the right place.

Talk to a Calma professional
A Calma pod inside the Nurus acoustic test chamber, measurement microphones on stands positioned around it.

01 · Sound

Calibrated Acoustics

30+ dB

Class A according to ISO 23351-1

We block what shouldn't come in, balance what's inside, and tune what carries voice. Class A per ISO 23351-1. Reverberation time of 0.30 seconds, tuned for human voice clarity. The sound inside the pod is the sound of someone thinking clearly.

Attenuation

30 dB or more

Reverberation

0.30 s, measured

Class

A (ISO 23351-1)

ISO 23351-1 certified ISO 23351-1
Class A acoustic

Inside, the silence is honest.

A Nurus engineer running a smoke airflow test at the open door of a Calma pod, tracing how air moves through the cabin.

02 · Air

Calibrated Atmosphere

139×/hr

SCS Indoor Air Quality certified · low-emitting materials

Air that stays alert, air that stays silent. 139 air exchanges per hour on Calma For U, 80 to 94 on other models. CO₂ held below 1,000 ppm even with sustained occupancy. The fans are integrated. The noise is engineered out. CO₂ in parts per million is the one measure of concentration you can watch live, and the one a headphone never touches.

Air exchanges

Up to 139/hr (Calma For U)

Other models

80 – 94/hr

CO₂ ceiling

< 1,000 ppm

SCS Indoor Air Quality certified SCS IAQ
Indoor Air Quality

After two hours of focus, you feel like you've been thinking.

A tablet displaying a live light-spectrum reading beside a Calma pod's integrated lighting control panel.

03 · Light

Calibrated Illumination

2700–6500 K

UL 962 Listed electronics

Light that supports the eye, the camera, and the circadian clock. Dimmable from 2700 K (warm white) to 6500 K (cool daylight). Two integrated vertical face lights for shadow-free video. Set for the moment, not preset to a marketing temperature.

Range

2700–6500 K, dimmable

Flicker

None, flicker-free drivers

Face lights

Two, integrated, video-tuned

CRI

90+ at all temperatures

UL Certified UL 962
Product safety

On video, you look like yourself.

Powder-coated panels moving along the Nurus production line, the defining architecture of every Calma.

04 · Materials

Calibrated Craft

HDF · FSC · G+

Powder-coated HDF · FSC wood · Basotect G+ · 50% recycled PET

Powder-coated HDF as the defining architecture: acoustic-friendly, durable, low-emission, repeatedly assembleable. FSC-certified wood. Basotect G+ acoustic foam, hospital and aviation grade. Materials chosen for the eye, the lung, the ear, and the long life of the asset.

Architecture

Powder-coated HDF

Wood

FSC-certified

Acoustic foam

Basotect G+

Felt

50% recycled PET

FSC C156268 certified EPD International EPD System UKCA marking GS mark, Geprüfte Sicherheit FSC · EPD · UKCA · GS

The pod will outlive the office it sits in.

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Environmental intelligence

The calibrated environment is one engineering object, not four.

The four elements only work because they were designed for each other. Air movement was tuned not to disturb acoustics. Materials were selected for both absorption and colour rendering. Lights were embedded so they don't compete with surfaces or generate glare. Privacy was tuned so presence remains. Each decision was made in awareness of the others, the way a watch is engineered, not assembled. The pod is not a sum. It's a calibration.

A Calma For U pod in a non-profit office, a woman in a headscarf on a video call inside, the team at a long table behind.

Four elements, calibrated as one. From the outside, it simply looks like someone on a call.

Connected

The pod knows when it is in use.

Four elements make the environment. A small set of sensors and controls makes it behave: waking when someone walks in, showing the floor whether it is free, and putting fan and light within reach of the person inside. Everything here works on the wall and at the door, with nothing to install.

Calma Medium from the front: the occupancy light on the frame, the touch panel and the Links module on the back wall, the door, the two seats and the table
  • 01

    Motion sensor

    Light and ventilation switch on when you enter and rest when the pod is empty.

  • 02

    Occupancy light

    A light on the frame tells the floor whether the pod is free or in use.

  • 03

    Touch panel

    Fan speed and light level, set on the wall inside by the person using the pod.

  • 04

    Reservation screen

    On Calma For U, mounted at the door. The day’s bookings, so a reserved pod reads as reserved.

  • 05

    Media wall and Links module

    Power outlets, USB A+C and HDMI in one module, with a bracket for a screen.

  • 06

    Network

    An RJ45 data connector on Calma Small and For U, and an optional GSM gateway where the pod needs its own connection.

Availability of each item varies by model and configuration. See the model pages and the specification sheet.

Five paradoxes resolved. Four elements calibrated.
One environment for the good work of human intelligence.
Within what physics allows.