Newtowne Hyperbarics C4-40 Mild Hyperbaric Chamber

Engineered for Elevated Wellness and Unmatched Comfort

Step into the future of home hyperbaric therapy with the Newtowne Hyperbarics C4-40, the flagship model from one of America’s most trusted hyperbaric manufacturers. Handcrafted in Maryland with premium, medical-grade materials, this chamber exemplifies two decades of innovation, safety, and performance excellence trusted by professionals and home users alike.

Since 2001, Newtowne Hyperbarics has set the standard in hyperbaric wellness technology — combining cutting-edge engineering with user-focused design. The C4-40 represents the pinnacle of that expertise, offering one of the most spacious and versatile mild hyperbaric chambers on the market today.

With an impressive 40” diameter and 90” length, the C4-40 comfortably accommodates up to 2–3 individuals, making it ideal for shared sessions or users seeking additional mobility space for stretching and light exercise during treatment. Built for both home and professional environments, it delivers quiet operation, effortless usability, and industry-leading safety — backed by FDA-approved materials and a full two-year warranty.

Why Choose the C4-40

Experience the gold standard in mild hyperbaric technology — precision-built for those who demand the highest levels of safety, performance, and comfort. The Newtowne C4-40 is the ultimate chamber for advanced recovery, rejuvenation, and long-term wellness at home or in a professional setting.

Exceptional Space & Comfort

• One of the largest portable chambers available, designed to comfortably fit up to 2–3 adults.

• Spacious 40” diameter allows for full-body relaxation, stretching, or light movement during therapy.

• Includes a 4” deluxe Fortis contoured mattress with a washable, disinfectable cover for superior comfort.

Superior American Craftsmanship

• Proudly manufactured in Maryland, USA with over 20 years of experience in hyperbaric innovation.

• Constructed from 46 oz double-laminated ballistic-grade nylon for enhanced strength and durability.

• Carbon-filtered air system and steel external frame eliminate the need for stabilizers.

Unmatched Accessibility

• Dual-entry design allows top or side access — step in or crawl in with ease.

• Double-sided, full-length zippers operate smoothly from both inside and outside the chamber.

Advanced Safety Engineering

• Exclusive Coil Zipper Technology — the world’s strongest airtight zipper, requiring no lubrication.

• Dual independent compressor systems and double vent valves ensure stable pressurization at 4.4 PSI (1.3 ATA).

• Two reinforced viewing windows provide natural light and reduce claustrophobia.

• Hard port covers and metal relief valves enhance chamber integrity and long-term reliability.

Efficient, Quiet Operation

• Equipped with two high-efficiency electric air pumps featuring patented sound suppression and in-line air filtration.

• Operates quietly for a calm and restorative experience — ideal for home use or wellness centers.

• Consumes only 200 watts of power, offering energy-efficient performance.

Complete Oxygen Integration

• Includes a bonus brass oxygen valve kit (a $250 value) with oxygen hose, adult mask, and cannula — ready for connection to your concentrator.

• Dual oxygen ports support two-person use for shared sessions.

Built for Mobility

• Lightweight 50 lb frame and included carrying case make transport and storage effortless.

• Includes four round foam bolsters and a frame cradle for added portability and chamber stability.

Peace of Mind

• Backed by a standard 2-year warranty with extended warranty options available.

• Free shipping within the continental U.S. and a 15-day money-back guarantee.

• Operating Pressure: 4.4 PSI / 1.3 ATA

• Dimensions: 40” diameter × 90” length (8 ft)

• Weight: Approximately 50 lbs

• Material: 46 oz heavy-duty, double-laminated ballistic nylon

• Frame: Carbon-filtered steel pipe frame (no stabilizers required)

• Viewing Windows: Two large reinforced windows with exclusive pressure covers

• Mattress: 4” contoured Fortis cushion mattress with disinfectable cover

• Compressors: Dual 120L high-efficiency air compressors with sound suppression

• Relief Valves: Two preset automatic 4.4 PSI all-metal valves

• Ports: Four additional valve ports for accessories

• Entry Options: Top and side access with double-sided zipper operation

• Power Usage: 200 watts

• Oxygen Kit: Brass oxygen valve, tubing, mask, and cannula included

• Warranty: 2-year parts and service (extendable)

• Manufacturing: 100% made in the USA by Newtowne Hyperbarics

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