OTB Spacious Sitting Chamber

Spacious Walk-In Design

With an impressive 2.0-meter interior height and 1.9-meter diameter, the OTB offers one of the largest usable interiors in its class. The generous space allows users to: The upright design creates a more natural and relaxing environment compared with traditional horizontal chambers.

• Sit comfortably with ample headroom
• Enter and exit with ease
• Enjoy a bright, open interior
• Experience greater freedom of movement during each session

Heavy-Duty External Support Frame

The OTB features a reinforced external steel frame that provides exceptional structural stability while maximizing usable interior space. Benefits include: The rigid frame eliminates the need for additional internal supports while creating a more open interior.

• Easy walk-in access
• Strong structural support
• Stable chamber shape
• Long-term durability
• Clean, modern appearance

Premium Viewing Experience

Two oversized transparent viewing windows allow abundant natural light into the chamber while maintaining excellent visibility. The bright white interior further enhances the feeling of openness and creates a comfortable atmosphere during extended sessions.

Stable 1.5 ATA Performance

The OTB operates at up to 1.5 ATA (7 PSI) with precision airflow management for smooth and consistent pressurization. Combined with Oxygen Times' integrated control system, users can enjoy dependable performance with intuitive operation.

Built for Everyday Reliability

Constructed from high-strength TPU-coated nylon and reinforced structural components, the OTB is engineered for dependable long-term performance. Key advantages include: Every component is designed and manufactured to support consistent daily operation.

• Heavy-duty soft-shell construction
• Excellent wear resistance
• Reinforced chamber body
• Easy maintenance
• Long service life

Reinforced Airtight Sealing

The chamber utilizes a high-strength airtight zipper system designed for reliable sealing and smooth operation. Features include:

• Durable reinforced construction
• Excellent pressure retention
• Low-maintenance design
• Long operating life

Integrated All-in-One Support System

The OTB is equipped with the Oxygen Times All-in-One System, combining the air compressor and oxygen concentrator into one compact unit. High Oxygen Output Delivers up to 93–95% oxygen concentration. Quiet Operation High-flow oil-free compressor engineered for low-noise performance. Continuous Fresh Air Circulation Maintains a comfortable internal environment throughout the session. Plug-and-Play Installation Simple setup with intuitive controls for convenient everyday operation.

Multiple Built-In Safety Features

Safety is integrated into every aspect of the OTB design. Standard features include: Every chamber is individually pressure-tested and quality-inspected before shipment.

• Dual automatic pressure relief valves
• Manual pressure release valve
• Interior pressure gauge
• Reinforced external frame
• Heavy-duty chamber construction
• Window pressure support system
• Stable pressure management

Technical Specifications

Model

OTB Series

Chamber Type

Spacious Sitting Chamber

Operating Pressure

Up to 1.5 ATA (7 PSI)

Capacity

1 Person

Interior Height

200 cm (78.7")

Chamber Diameter

190 cm (74.8")

Chamber Material

High-strength TPU-coated reinforced nylon

Structure

Heavy-Duty External Steel Frame

Sealing System

Reinforced Airtight Zipper

Viewing Windows

Dual Oversized Transparent Windows

Oxygen Supply

Up to 93% via Mask or Nasal Cannula

Warranty

1 Year (Extendable to 3 Years)

Lead Time

Approximately 25–30 Days After Quality Testing

Shipping

Worldwide Air & Sea Freight

OEM / ODM

Available

Ideal For

The OTB Series is suitable for a wide range of wellness-focused environments, including:

• Premium wellness studios
• Sports performance centers
• Recovery lounges
• Luxury residential spaces
• Fitness clubs
• Spa & beauty centers
• Demonstration and experience rooms

OEM & ODM Solutions

As a direct manufacturer, Oxygen Times offers comprehensive customization services for distributors and private-label partners worldwide. Customization options include:

• Private logo printing
• Chamber color customization
• OEM & ODM branding
• Multilingual user manuals
• Customized export packaging
• Regional certification support

Factory-Tested Before Every Shipment

Every OTB chamber undergoes comprehensive inspection before leaving our production facility. Quality control includes: Production is typically completed within 25–30 days, followed by final quality verification prior to shipment.

• Pressure testing
• Airtightness inspection
• Functional performance testing
• Appearance inspection
• Secure export packaging for air or sea freight

Optional Upgrades

Enhance your OTB system with additional accessories designed for greater convenience and flexibility. Available options include:

• Secondary Air Compressor
• Protective Outer Cover
• Additional Oxygen Accessories
• Customized Chamber Colors
• Private Label Branding
• Export Packaging Solutions

Why Oxygen Times

With customers in more than 100 countries, Oxygen Times combines manufacturing expertise with dependable product quality and responsive customer support. Factory Direct Manufacturing Complete in-house production with rigorous quality control. Comprehensive Quality Inspection Every chamber is pressure-tested and inspected before delivery. Global Delivery Reliable worldwide shipping by air or sea. Professional Technical Support Dedicated engineering assistance throughout the product lifecycle.

Spacious by Design. Built for Everyday Confidence.

The OTB Series offers an exceptional combination of spacious comfort, walk-in convenience, dependable 1.5 ATA performance, and durable engineering. Designed for users seeking maximum interior space and reliable daily operation, the OTB delivers a premium pressurized environment that reflects Oxygen Times' commitment to quality, comfort, and innovation.