Oxygen Times Ltd · established 2016 · Nanjing, China
Hyperbaric Oxygen Chambers Built And Tested In Nanjing
Seventeen soft-shell and hard-shell mHBOT models from 1.3 to 2.0 ATA for clinics, sports recovery, spas, hotels, home wellness and veterinary care. Pressure-tested in Nanjing, exported to more than 40 countries, OEM and ODM from one unit.
What we make
Eight Ways Into A Seventeen Model Range
Shop by build, by pressure or by format. Soft-shell chambers that fold into a spare room, rigid cabins for rooms that run sessions all day, a multi-person chamber assembled on site, and the gas systems that power all of them.

Soft-Shell Chambers 8
Lightweight TPU chambers that install in an afternoon and move with the room

Hard-Shell Chambers 5
Rigid aluminium and stainless cabins for rooms that run sessions all day

Sitting Chambers 8
Upright chambers for people who want to read, work or watch through a session

1.5 ATA Chambers 8
The everyday pressure band for home, studio and daily wellness programmes

1.9 ATA Chambers 2
Higher pressure without stepping up to a full rigid installation

2.0 ATA Chambers 3
The clinical and athlete band, in rigid cabins and one foldable sitting chamber

Veterinary Chambers 1
A hard-shell chamber designed around companion animals, not adapted from one

Machines & Accessories 3
The oxygen and air supply that runs the chambers, plus the controls around them
The full range
Every Chamber We Build
Seventeen models, no configurator and no hidden catalogue. Each page carries the specification table, what ships in the box and what the factory tests before dispatch.

OTS15 Spacious Sitting Chamber
Spacious upright sitting chamber at 1.5 ATA with panoramic windows and room to read, work or relax.
Specs and quote
OTS15P Premium Sitting Chamber
Premium spacious sitting chamber with a memory-foam mattress and a shoe-style dual-use sit-or-lie interior.
Specs and quote
OTS20 2.0 ATA Soft Sitting Chamber
Professional portable sitting chamber delivering a true 2.0 ATA in high-strength TPU with a foldable design.
Specs and quote
OTSE15 Egg-Shaped Sitting Chamber
Extra-spacious egg-shaped chamber that lets one adult sit upright, recline or lie down at a stable 1.5 ATA.
Specs and quote
OTB Spacious Sitting Chamber
Our largest soft-shell sitting chamber — a bright walk-in interior with a heavy-duty external frame at 1.5 ATA.
Specs and quote
OTL15 Lying Chamber
Versatile lie-flat soft-shell chamber in three diameters, switchable between 1.3 and 1.5 ATA.
Specs and quote
OTL19 Premium Soft Lying Chamber
Premium soft-shell chamber reaching 1.9 ATA (13 PSI) with automatic pressure control and an external frame.
Specs and quote
OTSA15 Inflatable Lying Chamber
Compact inflatable lying chamber with an air-column support system — lightweight, quick to set up, stable at 1.5 ATA.
Specs and quote
OHE20 Hard-Shell Sitting Chamber
Premium stainless-steel 2.0 ATA sitting chamber with intelligent automatic pressure control and a zero-gravity cabin.
Specs and quote
OHC20 Cubic Sitting Chamber
Spacious cubic walk-in hard-shell chamber with upright seating and stable 2.0 ATA performance.
Specs and quote
OHL15 / OHL19 Hard-Shell Lying Chamber
Premium lie-flat hard-shell chamber in a lightweight aluminum-alloy body, available in 1.5 or 1.9 ATA.
Specs and quote
OHS Series Hyperbaric Chamber
Rigid aluminium shell chamber with a 40 mm polycarbonate door, in 1-person and 2-person configurations at 90 kPa.
Specs and quote
OHD15 Multi-Person Chamber
Spacious 2–3 person chamber built from CNC-machined aerospace-grade aluminum with fast modular assembly.
Specs and quote
OTP500 Veterinary Chamber
Professional hard-shell hyperbaric chamber for companion animals, with a 7-inch touchscreen and 1.0–1.5 ATA control.
Specs and quote
All-in-One Oxygen & Air Machine
Integrated oxygen concentrator and air compressor in one compact unit — the shared power source for our chambers.
Specs and quote
Handheld Wireless Controller
Wireless handheld controller to monitor and adjust compatible Oxygen Times chambers without leaving your seat.
Specs and quote
Hydrogen-Oxygen Generator
Advanced hydrogen-oxygen wellness generator producing a controlled flow of high-purity hydrogen and oxygen through electrolysis — quiet, stable and easy to use.
Specs and quoteWho we serve
Where These Chambers Are Installed
The same chamber is a different purchase in a clinic and in a spare bedroom. These pages set out what each setting actually needs.
Home & Residential Wellness
A chamber that fits a spare room, runs single-handed and looks like furniture
Sports & Athletic Recovery
Equipment that survives a full training-day schedule and moves between sites
Clinics & Rehabilitation Centres
Rigid cabins, repeatable control and documentation your inspector will ask for
Spa, Beauty & Wellness Studios
A service you can add to an existing treatment room without rebuilding it
Hotels, Resorts & Hospitality
Wellness equipment that survives guest use and matches a five-star interior
Veterinary & Animal Care
Hyperbaric equipment built around animals, hair, hygiene and noise
What we solve
The Four Problems Buyers Bring Us
The room decides the chamber, not the brochure
Door widths, lift cars and floor loading rule models out before price is discussed. Soft-shell chambers arrive folded and the OHD15 arrives as sections, so there is a route into almost any room.
Pressure is the first filter, not the specification
1.3 to 2.0 ATA across seventeen models, in sitting, lying, walk-in, multi-person and veterinary formats - so the pressure band and the format are separate decisions.
Two suppliers means nobody owns the problem
The All-in-One machine puts the oxygen concentrator and air compressor in one cabinet from the same factory as the chamber, on one warranty.
A first private-label order should not be a container
Minimum order is one unit, including chamber colour and logo printing, so a distributor can prove the market before committing inventory.
Why buy from the factory
A Factory Partner Not A Dropshipper
Oxygen Times controls its own production line in Nanjing. That means real lead times you can plan around, an engineering team that answers technical questions directly, and one party responsible for both the chamber and the gas system.
Specification
Model, pressure, interior configuration and destination electrical standard.
Production
10 to 30 days in the Nanjing factory, depending on model.
Testing
Pressure testing, airtightness, function and appearance inspection on every unit.
Export packing
Professional export packaging, inspected before dispatch.
Freight
Air freight in 7 to 10 days, or sea freight in 4 to 6 weeks.
Installation
Remote installation guidance and operational training.
Spares
Repair kits, hoses, masks and cannulas held for reorder.
Support
Lifetime online technical support from the engineering team.
Solutions
How We Work With Distributors And Projects
OEM, ODM & Private Label Manufacturing
Put your brand on a chamber the factory already builds, from one unit
Distributor & Agent Partnership
Factory-direct supply, stocked spares and technical backup for your market
Chamber Room Planning & Installation
Get the room, the access route and the power right before the chamber ships
Export, Freight & After-Sales Support
Testing, export packing, documentation and the support that comes after
Knowledge centre
Answers Before You Shortlist A Model
Pressure bands, build types, sizing, room access and importing - written for buyers, not for search engines.
ATA Pressure Explained For Hyperbaric Chamber Buyers
What 1.3, 1.5, 1.9 and 2.0 ATA mean in practice, and how to pick the pressure band before you shortlist a chamber.
Soft-Shell Versus Hard-Shell Hyperbaric Chambers
Build type decides installation, duty cycle and resale far more than pressure does. Here is how the two families actually differ.
How To Size A Hyperbaric Chamber For Your Users
Diameter, length and entry height decide who actually fits. A dimension-by-dimension guide across all seventeen models.
Buyer questions
Questions Buyers Ask First
What does Oxygen Times manufacture?
Mild hyperbaric oxygen chambers - seventeen models in soft shell and hard shell, from 1.3 to 2.0 ATA, plus the All-in-One oxygen and air machines that run them and a veterinary chamber for companion animals.
Do you sell direct from the factory?
Yes. Oxygen Times manufactures in Nanjing and sells direct to clinics, studios, distributors and home users worldwide, so there is no trading company margin and technical questions reach the people who build the chamber.
What is the minimum order quantity?
One unit, including OEM colour customisation and logo printing.
How long does production take?
Most chambers are produced and tested within 10 to 30 days depending on model. The exact timeline is confirmed at order, and units ship only after pressure testing.
Which countries do you export to?
More than 40 countries, by sea or air, with the export documentation handled by the factory. Door-to-door transit is typically 7 to 40 days by destination and mode.
Are the chambers certified?
No product certification is claimed on this site, because the source documentation carries no certificate numbers or issuing bodies. If your market requires a specific mark, raise it with the factory before ordering - regional certification support is offered as part of the OEM service.
Talk to the factory
Ready To Price Your Order
Send your target model, quantity and destination port. Most enquiries are answered within 12 hours with a quote and a lead time.
Most enquiries answered within 12 hours · OEM and wholesale welcome




