Building 5, Tian'An Park, No.36 Yongfeng Road, Qinghuai, Nanjing City, China
OHE20 stainless-steel hard-shell sitting chamber in a residential room

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. 2.0 ATA. Factory-direct from Oxygen Times, Nanjing. Lead time 10-30 days, OEM and ODM from one unit.

Product photographs from Oxygen Times. Full gallery and video on request by WhatsApp.

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.

Specifications

ModelOTS20
Build typeSoft shell
Working pressure2.0 ATA
DimensionsFoldable TPU sitting chamber
CapacitySit, 1 person
Warranty1 year (extendable +2 years)
Lead time10–30 days (after testing)
ShippingSea / air freight, worldwide
MOQ / OEM1 unit · OEM, ODM & colour customise

Download Spec Sheet PDF →

Product overview

What The OTS20 Is

2.0 ATA Soft Sitting Chamber The Oxygen Times OTS20 is a professional portable hyperbaric chamber engineered to deliver stable pressures of up to 2.0 ATA. Built with high-strength TPU, a reinforced support frame, and multiple integrated safety systems, it combines professional performance with the convenience of a foldable design. Designed for users who require true 2.0 ATA mild hyperbaric oxygen therapy, the OTS20 is ideal for wellness centers, rehabilitation facilities, sports recovery, and premium home installations. Request a Quote Email About OTS20 Oxygen Times provides complete OEM and ODM manufacturing services. Available customization includes: Company logo and branding Chamber and protective cover colors Operating pressure configuration Control system Oxygen supply configuration Accessories package Packaging design User manuals in multiple languages

Key features

  • True 2.0 ATA performance
  • Professional-grade TPU + YKK airtight zipper
  • Reinforced internal support frame
  • Foldable for transport and storage

Who it is for

Buyers Who Choose This Model

Sports recovery operators

A true 2.0 ATA that folds for transport, which is the combination travelling squads and multi-site academies need.

Wellness centres running protocols

Automatic pressure control and an emergency release valve support repeat daily operation.

Premium home installations

2.0 ATA capability without committing a room to a rigid cabin.

Problems it solves

What This Chamber Fixes

2.0 ATA usually means a fixed room

The OTS20 reaches a true 2.0 ATA in a foldable TPU envelope with a reinforced internal metal support frame.

Soft chambers lose shape under pressure

The internal frame holds the 220 x 70 x 110 cm interior; an external frame is available on request.

Equipment gets moved and stored

The chamber folds down for transport and storage between sites or seasons.

Technical features

How It Is Built

Who Is OTS20 Designed For?

Create a professional hyperbaric environment at home. The spacious chamber allows users to sit comfortably, recline, or lie down while enjoying stable 2.0 ATA therapy. Perfect for professional athletes, trainers, and recovery specialists looking to integrate hyperbaric oxygen therapy into daily recovery routines. Provide clients with a comfortable and spacious hyperbaric experience using a professional chamber designed for frequent operation. Easy to operate and built for dependable daily performance, making it an excellent solution for rehabilitation and recovery programs. Engineered for continuous use in professional environments where reliability, durability, and ease of maintenance are essential.

Why Oxygen Times?

  • Professional manufacturer with years of HBOT production experience
  • Stable 2.0 ATA operating performance
  • Premium materials and internationally recognized components
  • Comprehensive OEM & ODM capabilities
  • Worldwide shipping and technical support
  • Designed for both commercial and premium home applications

Specifications

Full Technical Data

Every figure below comes from the factory specification for this model. Where a value is not published it is marked TBC rather than estimated.

Detailed technical data for this product is supplied on request - TBC on this page until the factory publishes it.

What ships in the box

Every OTS20 package includes the essential equipment required for operation, eliminating the need for additional purchases. Dimensions: 220 × 70 × 110 cm The spacious chamber allows users to sit upright comfortably while also providing enough room to recline or lie down. A reinforced internal support frame ensures excellent structural stability during operation. An external support frame is also available upon request. The all-in-one system combines an air compressor and oxygen concentrator into a single compact unit, delivering oxygen concentrations of up to 93% for consistent and reliable performance. Includes multiple oxygen masks and nasal cannulas to accommodate different user preferences and operating requirements. Supplied with all required hoses, valves, connectors, fittings, maintenance accessories, and comprehensive operating manuals for quick installation. Our experienced technical team provides remote installation guidance, commissioning assistance, operation training, and after-sales technical support to ensure a smooth setup.

Quality control

Tested Before It Leaves Nanjing

  • Pressure testing before dispatch
  • Airtightness inspection
  • Functional performance testing
  • Appearance inspection
  • Export packaging inspection

Certifications: no product certification is claimed for this model, because the factory documentation behind this page carries no certificate numbers or issuing bodies. This is marked TBC deliberately. 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.

Customisation

OEM ODM And Private Label

Minimum order is one unit, including chamber colour and logo printing. Manuals, packaging, accessories, control interface and destination electrical standards are all configurable.

See The OEM Process →

Comparison

How The OTS20 Compares

Side by side with the models buyers usually shortlist alongside it: OHC20 Cubic Sitting Chamber · OHE20 Hard-Shell Sitting Chamber · OTL19 Premium Soft Lying Chamber.

SpecificationOTS20OHC20OHE20OTL19
Build typeSoft shellHard shell (stainless steel)Hard shell (stainless steel)Soft shell
Working pressure2.0 ATA2.0 ATA · 14.7 psi2.0 ATA · 14.7 psi1.9 ATA · 13 psi
DimensionsFoldable TPU sitting chamber1350 × 780 × 1900 mmStainless-steel sitting cabinExtended lie-flat interior
CapacitySit, 1 personWalk-in, sit uprightSit, 1 personLie down, 1 person
Lead time10–30 days (after testing)10–30 days (after testing)10–30 days (after testing)10–30 days (after testing)

Use guide

Running A Session Step By Step

Assemble the frame

Position the reinforced internal support frame and unfold the chamber onto it on a level floor.

Connect the gas system

The all-in-one unit combines compressor and concentrator; the chamber is compatible with 10 L/min oxygen concentrators.

Close the YKK zipper

Run the heavy-duty airtight zipper closed and check the seal along its length.

Pressurise to 2.0 ATA

Automatic pressure control brings the chamber to working pressure and holds it for the session.

Fold and store

Depressurise, disconnect, fold the envelope and store the frame sections together.

This page describes equipment. It is not medical advice. How a hyperbaric chamber may be used, and by whom, is set by the regulations of the country it is installed in, and meeting them is the buyer's responsibility.

Buyer questions

OTS20 Buyer Questions

Does the OTS20 really reach 2.0 ATA?
Yes. It is engineered for stable pressures up to 2.0 ATA using professional-grade TPU, a heavy-duty airtight YKK zipper and a reinforced internal metal support frame.
What are the interior dimensions?
220 x 70 x 110 cm. The interior allows the user to sit upright and also gives room to recline or lie down.
What oxygen concentrator does it need?
It is compatible with 10 L/min oxygen concentrators, supplied as part of the all-in-one system that combines compressor and concentrator in one unit.
Can it be transported between sites?
Yes. The foldable design is intended for convenient transportation and storage, which is the main reason recovery operators choose it over a rigid 2.0 ATA cabin.

Related Applications Solutions And Guides

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

Home & Residential Wellness

A chamber that fits a spare room, runs single-handed and looks like furniture

Chamber Room Planning & Installation

Get the room, the access route and the power right before the chamber ships

Distributor & Agent Partnership

Factory-direct supply, stocked spares and technical backup for your market

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.

Oxygen Supply And Concentrator Sizing For Chambers

Flow rate, concentration and delivery method - how the gas side of a chamber system is specified.

Talk to the factory

Get A Quote For The OTS20

Send your quantity, destination port and any colour or branding requirement. Most quotes go back within 12 hours with a confirmed lead time.

Most enquiries answered within 12 hours · OEM and wholesale welcome

Tell Us What You Need

Send your specification, quantity and destination port. Our engineers reply with a technical proposal and a confirmed lead time.