revive o2 member reading a book inside hbot chamber doing a HBOT session

HYPERBARIC OXYGEN THERAPY

Still tired.
No matter what you try.

Most people blame their sleep, their diet, their age. The real reason is usually simpler. Your body isn’t getting the oxygen it needs to recover. HBOT fixes that. One hour. You notice the difference within days.

Is HBOT right for me? Take the quiz
Book Intro Session • £35

HYPERBARIC OXYGEN THERAPY

Still tired.
No matter what you try.

Most people blame their sleep, their diet, their age. The real reason is usually simpler. Your body isn’t getting the oxygen it needs to recover. HBOT fixes that. One hour. You notice the difference within days.

Is HBOT right for me? Take the quiz
Book Intro Session • £35
5.0 Google
100+ West Sussex Members
DDRC Certified Operator
Hyperbaric oxygen therapy (HBOT) soft shell 1.5 ATA chambers inside ReviveO2 in Littlehampton

HOW IT WORKS

Why you're still tired when you're doing everything right.

You sleep 7 hours. You eat well. You exercise. And you still feel like you’re running at 70%. Most people blame their age, their stress, their lifestyle. The actual reason is usually simpler.

There’s a ceiling on how much oxygen your blood can carry. Normal air pressure sets it. No amount of breathing harder, sleeping longer, or taking supplements changes that ceiling.

HBOT removes it.

Inside our chamber, pressure rises gently to 1.5 times normal. At that pressure, oxygen dissolves directly into your blood plasma and reaches tissues that normal breathing never reaches. Your body does the rest: repair, recovery, energy production. The work it’s been waiting to do.

What members tell us

Reported Benefits
in their own words.

Based on verbal feedback from ReviveO2 clients. Self-reported. Individual results vary. Not a medical claim.

your first session

60 minutes.
Here’s what happens.

You don’t need to do anything. No equipment to operate. No effort required. You get in, you breathe, you rest. We handle everything else.

1

You arrive, we chat briefly

We go over the basics, answer any questions you have and go over your goals and health history.

2

You get into the chamber

Gentle pressure builds over a 5-10 minutes. Like descending in a plane. You might yawn or swallow. That's normal. It passes quickly.​

3

You breathe concentrated oxygen for 60 minutes

Most members feel warm, calm and deeply relaxed. Some fall asleep, some read or meditate. When it's done you slowly return to surface in 5-10 minutes.

What members describe
"I didn't expect to feel anything. I was wrong."
Most first-timers describe a sense of unusual calm during the session. Some notice it in the hours after — better sleep that night, a clearer head the next morning.
HBOT is cumulative. Session 1 your body is adapting. Session 2 it responds. Session 3 is where most people feel a genuine shift.

Who it's for

You don't have to be at your worst to want to feel better.

Most people who come to ReviveO2 aren't in crisis. They're just not where they want to be. And they've stopped accepting that.

Head full, battery low.

Feeling depleted at work

The afternoon crash. The 9pm exhaustion that still doesn't translate to good sleep. Members in this group often notice the energy shift first, by sessions 4 to 6.

Late nights, early mornings.

Parents running on empty

When rest doesn't restore you. When you're doing everything for everyone else and running on fumes. The first thing most parents report: they sleep properly again.

Been like this for months.

Managing chronic fatigue

Popular with members managing fibromyalgia, long-term fatigue, and post-illness recovery. Not a treatment. But many describe it as the first thing that made a difference.

Training hard, recovering slow.

Athletes and active people

Arriving at Tuesday's session still carrying Saturday's. Members describe less accumulated fatigue, shorter soreness windows, and deeper sleep in the days after.

ReviveO2 Littlehampton

HBOT at ReviveO2

A calm, supervised hour in a modern soft-shell chamber at 1.5 ATA. Quiet space. No rush. No clinical atmosphere.

We set you up properly: ear-clearing, comfortable position, mask fit. We stay with you throughout. You just read, nap, or switch off.

 
  • DDRC Healthcare certified operator. DDRC is the UK’s leading hyperbaric centre. We trained there.
  • Flexible booking. Sessions 7 days a week, 9am to 9pm. Book online in 2 minutes.
  • We screen every client. Your safety matters more than the booking.

Questions

Things members ask
before booking.

Most people describe an unusual calm during the session. Warm, still, deeply relaxed. Some fall asleep. Some read. A few feel nothing during at all — then sleep better than they have in months that night.

Session 1 your body is adapting. Session 2 it responds. Session 3 is where most people feel a genuine shift. We tell everyone this before they come in so expectations are right.

Yes. The intro session is £35. No package required, no contract, no obligation to return.

If you decide to continue, that £25 comes off your first package.

No referral needed. Mild HBOT at 1.5 ATA is well-tolerated by most adults. The most common sensation is slight ear pressure during pressurisation — like descending in a plane. It passes in seconds.

We screen every client before their first session. If you have certain lung conditions, recent surgery, or take specific medications, we'll know about it before you book. Your safety matters more to us than the booking.

Less than you'd expect. The chamber is a soft-shell pod — wider than it looks, and you can sit upright. You're in control throughout and can talk to us at any point.

If you're genuinely worried, come in and look before you book. We'll show you the chamber, you can put your head inside, and you decide. No pressure to get in on the first visit.

Wear comfortable, loose clothing. No outdoor shoes inside the chamber. No jewellery with sharp edges. That's it.

Eat normally beforehand. Stay hydrated. Avoid alcohol, smoking or sparkling drinks in the hours before. We handle everything else when you arrive — the session takes about 75 minutes in total including the chat at the start.

We are located in Littlehampton just behind Morrisons. We have free parking on site. Open 7 days, 9am to 9pm.

Easy to reach from Worthing, Chichester, and Brighton off the A259. Email hello@reviveo2.com if you need directions or want to pop in before booking.

Get started

Most people feel it
by session three.

The £35 intro is the first step. One hour, no commitment. If you want to continue, £25 comes off your first package.

Monday to Sunday, 9am to 9pm • Littlehampton, West Sussex • Free parking