SYDNEY · LEICHHARDT
Hyperbaric Oxygen Therapy, Inner West Sydney
A quiet, purpose-built wellness and recovery spa in Leichhardt offering hyperbaric oxygen sessions by appointment. Single sessions and multi-session packages, no expiry.

ABOUT THE SPACE
A dedicated space for rest and recovery
Oxygen International runs a private hyperbaric chamber facility in Leichhardt, in Sydney’s Inner West. Sessions are booked one-on-one, in a calm, unhurried setting away from the city.
Our chamber is an advanced model that operates across a range of alternative pressure settings, adjusted for each session.
General wellness information only — this page makes no medical or therapeutic claims. Speak with your doctor about whether hyperbaric oxygen therapy is appropriate for you.
WHAT TO EXPECT
Your session
01 — Arrival
Arrive a few minutes early, change into comfortable clothing, and we’ll walk you through the chamber before you start.
02 — Session
Sessions run around 90 minutes. Many people read, rest or listen to something while inside.
03 — Afterwards
Take your time getting up. There’s no downtime required — most people head straight back to their day.
GENERAL INFORMATION
What is oxygen therapy?
Oxygen therapy refers to breathing oxygen at a higher concentration or pressure than found in normal air. In a hyperbaric setting, this means sitting inside a sealed chamber while the air pressure is raised, then breathing oxygen through a mask for a set period. The session itself is passive — you simply sit, rest and breathe normally while the chamber does the work.
This is general background information only, not a description of any outcome, and not medical advice. Talk to your doctor if you have questions about whether oxygen therapy suits your circumstances.
THE EQUIPMENT
The BIBS mask
A BIBS mask — Built-In Breathing System mask — is a specialised interface used inside hyperbaric chambers to deliver oxygen while safely venting exhaled breath outside the chamber. Unlike a standard sea-level oxygen mask, it’s engineered for the structural and safety demands of a pressurised environment.
Inhale-activated valve
A demand regulator delivers oxygen only at the moment you inhale, matching the natural tempo of your breath rather than running a continuous, wasteful flow.
Airtight seal
The lightweight silicone mask forms a strict seal over your nose and mouth, so you’re not drawing in the chamber’s ambient air.
Dedicated exhaust
Exhaled breath is routed through a dedicated release port and out of the chamber entirely.
THE FACILITY
Gallery


PRICING
Session packages
Packages can be shared with family and friends and don’t expire. Contact us for a custom quote. If you go ahead with a package after your single session, that session’s cost comes off the package price — bringing your initial session down to $150.
Includes a consult so we can determine protocol and suitable pressure, and session. Staff stay with you in the chamber for this first session to keep things comfortable as we introduce the treatment. A good way to try the chamber before committing to a pack.
10 × 90-minute sessions. We recommend spacing sessions roughly 3 hours apart where possible, close together across the week.
COMMON QUESTIONS
Good to know
What is a hyperbaric chamber?
A hyperbaric chamber is a sealed enclosure used to deliver oxygen at increased atmospheric pressure. It’s a piece of equipment used across wellness, sports recovery and clinical settings.
How long is a session?
Standard sessions run around 90 minutes. Bring something to read or listen to — most people find the time passes quickly.
Where are you located?
Our facility is in Leichhardt, in Sydney’s Inner West, a short drive from the CBD, Balmain and Rozelle.
Do I need a referral?
No referral is required to book a session. If you have a specific health condition, we recommend checking with your doctor first.
