A non-screen object

Your breath is the quickest way
to regulate your heartbeat
and inner state.

Follow the line. The light follows your breath.

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4·4·4·4 Box Breathing Follow the line for one minute — notice how you feel.
INHALE 4
Tap to hear it.
The idea

Slow your breath, slow your nervous system.
An object you live with. Not another screen.

What is Breathing Line?

A wall-mounted object that helps people regulate in difficult moments.

It runs four breathing patterns. Box, Coherent, 4-7-8, Triangle. Each one paired with its own soundtrack and a colour that shifts as you breathe. You follow the light. The light follows the breath.

Use it alone at home, in your office, in a meeting room. Or share it in a classroom, a waiting room, a sensory room, a therapy practice. People near it slow down too. Together or alone.

1200mm long Wall-mounted or freestanding Slim remote control No screen · No app · No instructions
Why now
The science

Your breath is the fastest way
to change your heart rate.

Fight-or-flight is fast. Calm doesn't have to be slow.

When stress hits, your heart rate climbs in seconds. The good news: the parasympathetic nervous system, your body's brake, responds just as quickly. Lengthen your exhale, and your heart rate begins to drop within a single breath.

It's called respiratory sinus arrhythmia. The natural coupling between breath and heartbeat. Inhale, your pulse rises a little. Exhale, it falls. The longer your exhale, the deeper the dip. Practiced over time, this becomes heart rate variability. A clinical marker of resilience, recovery and long-term wellbeing.

No supplements · No app · No prescription

Just the breath you already have

A few of our favourites

For every kind of moment.

Here are four of our current favourites. More patterns to come. Each one comes paired with its own piece of music. Calm sound for calm breath.

Soundtracks composed by Michael Joseph · Listen to the full album ›

Box · 4-4-4-4

For focus.

Inhale 4 · Hold 4 · Exhale 4 · Hold 4
Used by Navy SEALs, surgeons and athletes. A balanced rhythm that calms the nervous system and sharpens attention before high-stakes moments.
Soundtrack · Chord Pad Journey
Best for: stress, focus, before a meeting
Coherent · 5.5-5.5

For balance.

Inhale 5.5 · Exhale 5.5
A slow, equal rhythm that synchronises heart-rate variability with breath. Used in therapy for anxiety and emotional regulation.
Soundtrack · Wind Harp
Best for: anxiety, daily reset
4-7-8 · Sleep

For rest.

Inhale 4 · Hold 7 · Exhale 8
A long exhalation activates the parasympathetic system, the body's brake. Often used to fall asleep faster, or to come down from agitation.
Soundtrack · Cosmic Harp
Best for: sleep, winding down
Triangle · 4-4-4

For energy.

Inhale 4 · Hold 4 · Exhale 4
A simpler three-part cycle. Strengthens the diaphragm and lifts energy without rushing the breath. A morning ritual.
Soundtrack · Tibetan Overtones
Best for: morning, low energy
Heron. Smile Plastics recycled white-goods material, close-up
Materials

Made to live with.

The whole casing is Heron by Smile Plastics. A recycled material made entirely from would-be discarded white goods: fridges, washing machines, the staple kitchen fixtures we live with every day.

Soft grey tones. Warm ochre flecks. Black and blizzard white. The front face is a beautifully frosted acrylic, internally lit. Light glows from within, diffused and never harsh.

Made from waste, designed to last.

Casing
Smile Plastics · Heron (recycled white goods)
Front face
Frosted acrylic, internally lit
Colourways
Original Grey · Powder Pink · Sea Blue · Sage Green
Form
Wall-mounted or freestanding
Control
Slim remote. Switch breathing pattern, soundtrack on/off
Dimensions
1200 × 150 × 70 mm
Power
USB-C, low voltage
Made in
London, England
How it works

Bilateral eye movement.
Sound. Breath. Colour.

Breathing Line works because it doesn't ask one part of you to come back to centre. It asks four. Each one is real and well tested. They work in concert, the way a calmer body actually returns.

01

Bilateral eye movement

A slow point of light tracks left to right and back. The eyes follow. The same bilateral stimulation used in EMDR therapy for trauma and anxiety. Soothing the nervous system without you having to think about it.

02

Sound

An ambient field tuned with harmonic somatic frequencies. 432 Hz, 528 Hz, 396 Hz. Solfeggio tones that resonate with the body, not just the ear. Calming through vibration, not volume.

03

Breath

Four scientifically-backed patterns. Box, Coherent, 4-7-8, Triangle. Slow, paced inhale and exhale activates the parasympathetic system. The body's brake. Always within reach.

04

Colour

The body slowly shifts through four chromatic registers. Calm, Rest, Focus, Open. Colour psychology chosen on purpose. Soft enough to live with. Deliberate enough to feel.

"Breathing is such a simple tool you have. Yet it's so easy to forget how to."
Michael Joseph, Designer
Where it belongs

Where Breathing Line belongs.

Schools

Sensory regulation for children.

A calming visual focus point in classrooms, sensory rooms and quiet corners. Helps children self-regulate without screens or instructions.

Neurodiverse public spaces

Calm in public.

Sensory waiting areas, autism-friendly venues, libraries and museums. A non-verbal cue to slow the breath and the room.

Healthcare

Waiting-room ease.

GPs, dental practices, therapy rooms, hospital waiting areas. Lowers the felt anxiety of the room without saying a word.

Workplace

Breakout and chill-out.

Office breakout spaces, meeting-room transitions, focus pods. A 30-second reset between calls, presentations or deep work.

Be the first to try it

Be among the first.

Breathing Line launches at Free Range 2026. Sign up to be first in line. You'll get a personal invite to try it at the show.

Made by Michael Joseph
Free Range 2026 · 16 to 19 July
The Truman Brewery · Ely's Yard · London E1 6QR