Newtowne Hyperbarics Portable Class 4 C4-27 Mild Hyperbaric Chamber

Elevate Your Recovery. Redefine Home Wellness.

Experience the benefits of oxygen therapy in the comfort of your own home with the C4-27 Mild Hyperbaric Chamber, Newtowne Hyperbarics’ most accessible and compact model. Engineered for reliability, comfort, and safety, this chamber delivers professional-grade hyperbaric performance for individuals seeking enhanced recovery, improved energy, and optimized wellness.

Proudly American-made, the C4-27 is built using medical-grade, hypoallergenic materials, including 46 oz. double-laminated ballistic nylon for exceptional strength and durability. Its intuitive design and comfortable dimensions make it ideal for an average-sized adult—offering a serene, restorative experience without compromising performance or safety.

Every Newtowne Hyperbaric chamber features large viewing ports for visibility, easy-to-read pressure gauges, and a dual zipper entry system that ensures a completely airtight seal. Backed by over 20 years of innovation and a flawless safety record, the C4-27 exemplifies Newtowne Hyperbarics’ dedication to superior craftsmanship and user-friendly functionality.

With over two decades of expertise in hyperbaric engineering, Newtowne Hyperbarics continues to set the standard in safety, performance, and reliability. The C4-27 combines compact design with uncompromising build quality—delivering a proven, high-value solution for in-home hyperbaric wellness.

• No Belts or Buckles: Simplified setup and use with a clean, streamlined design.

• Reinforced Steel Frame: Durable exterior steel framework ensures maximum stability and structural integrity—no additional stabilizers required.

• Triple Safety Zipper System: Exclusive dual safety zippers with a custom airtight interior zipper provide three layers of protection against air leakage.

• Premium Custom Zipper: Smooth, durable zipper engineered for longevity and ease of use under repeated pressurization cycles.

• Hard Port Covers (Standard): Prevent deformation under pressure and enhance overall chamber rigidity and safety.

• Flexible Entry Options: Top or side entry configuration allows users to either step in or crawl in—ideal for accessibility and user preference.

• Quiet Operation: Powered by a reliable, low-noise compressor for a calm, comfortable session.

• American Made Quality: Built entirely in the USA with FDA-registered components and rigorous quality control.

• Comprehensive Warranty: Includes a 2-year all-parts warranty, with optional extended coverage available for long-term peace of mind.

• Operating Pressure: 4 psi / 1.3 ATA

• Chamber Dimensions: 27” diameter x 92” length (at full pressure)

• Frame Dimensions: 31.75” height x 77.5” length

• Entry Design: Top or side zipper placement (configurable)

• Compressor: 80L high-efficiency air compressor included

• Viewing Window: 1 clear viewport for comfort and visibility

• Accessory Ports: 2 additional valve ports for optional attachments or oxygen integration

• Internal Pressure Gauge: Optional upgrade (+$150)

• Mattress with Cover: Optional 4” support mattress upgrade (+$275)

• Operation Range: Performs reliably indoors or outdoors between -25°F to 120°F

• Shipping: Complimentary nationwide shipping (no sales tax) 

  Each Newtowne Hyperbarics chamber is designed with redundant safety features and complies with FDA registration standards (510k #K051759 | Owner Operator #10037097). Every unit includes dual pressure relief valves and a compressor safety override system, ensuring complete user protection throughout every session.

  With a 100% safety record since 2001, Newtowne’s engineering integrity makes the C4-27 one of the safest and most trusted mild hyperbaric chambers on the market today.

For over two decades, Newtowne Hyperbarics has set the standard in the design and manufacture of FDA-cleared mild hyperbaric chambers trusted by wellness professionals, medical practitioners, and home users alike. Established in 2001, the company has earned a reputation for uncompromising quality, safety, and American craftsmanship.

Each chamber is engineered, manufactured, and tested in the USA using medical-grade, hypoallergenic materials and precision components. With a commitment to safety that has resulted in a 100% safety record since inception, Newtowne Hyperbarics remains one of the most respected names in the industry.

All Newtowne Hyperbarics models are FDA-registered medical devices (FDA 510(k) #K051759 | Owner Operator #10037097), reflecting strict compliance with federal standards for performance and reliability. From home recovery to clinical applications, their chambers are designed to deliver consistent, effective oxygen therapy that enhances wellness, accelerates recovery, and supports long-term vitality.

Every Newtowne Hyperbarics chamber includes a 2-year all-parts warranty, covering all components for reliable, worry-free performance. Customers can also extend coverage for an additional 3 years, ensuring up to five years of full protection.

Built in the USA with FDA-registered materials (FDA 510(k) #K051759), Newtowne Hyperbarics upholds a 100% safety record since 2001 and provides dedicated customer support for all service or repair needs.

Experience confidence backed by craftsmanship, quality, and long-term reliability.

Please find the Newtowne Hyperbarics Product Manual here