Newtowne hyperbarics' 40" hyperbaric chamber with its compressor. The HBOT chamber site on a white background
Newtowne's 40" portable hyperbaric chamber sits in a showroom. The two windows and pressure guages for HBOT are clearly visible.
Newtowne hyperbarics 40" c4 chamber sits in a color bedroom

Newtowne Hyperbarics C4 40" Hyperbaric Chamber

Regular price$10,995.00
Shipping calculated at checkout.

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  • Questions? Call us at 1-877-672-6766
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The Class 4 40" Mild Hyperbaric Chamber is a top-of-the-line, mild HBOT chamber designed and built by Newtowne Hyperbarics.

As Newtowne's largest chamber, the C4-40" is a spacious 40" in diameter and 90" length. This hyperbaric chamber is great for individuals whom want enough room to be able to sit up, stretch, or even sleep inside of their chamber.

The C4-40 is also very user friendly. It can be configured for either side or top entry, provide flexibility and accessibility. The double-sided, full-length, triple zipper system allows for straightforward entry and exit, and can be operated from both inside and outside the chamber. 


  • Spacious Interior: Plenty of room for 2-3 people, providing an ideal environment for two-person sessions or personal extra space. Large enough for adults to comfortably sit up.

  • Sleep Comfort: Discover a new level of sleep comfort within the spacious 40″ hyperbaric chamber. The hyperbaric chamber includes a 4" contoured mattress-- great for napping!

  • Multiple Entry Options: The hyperbaric chamber chamber offers both side and top entry options, ensuring accessibility and ease-of-use according to user preference.

  • Dual Viewing Windows: Two heavy-duty, larger viewing windows for enhanced light and easing any feelings of claustrophobia.

  • High Quality Construction: Newtowne chambers are constructed using only the finest, medical-grade material and an airtight zipper, ensuring superior quality and safety. Sturdy external steel pipe frame eliminate the need for stabilizers.


  • Pressure: Provides 4 PSI – equivalent to 1.3 ATA.

  • Dimensions: A spacious 40" in diameter and 8 feet (108") in length. This ample space allows for comfortable use by 2-3 people or for one person to exercise.

  • White Interior: Semi translucent white interior reduces claustrophobia and creates a calming atmosphere.

  • Comfortable Mattress: Includes a standard deluxe 4" Fortis contoured cushion mattress with a disinfectable cover.

  • Double sided airtight zippers: Designed with the world's strongest coil zipper technology, eliminates the need for lubrication.  The chamber features double-sided, full-length zippers for easy entry and exit, operable from both inside and outside the chamber. Easy for self-treatment, operable from both inside and outside.

  • Energy-efficient design: Uses only 200 watts of power.

  • Purchase Includes: High-efficiency electric air pump with sound suppression and in-line air filtration, an exterior steel frame, a custom 4" curved mattress, an outer pressure gauge, and an inner gauge for monitoring pressure during treatments.


  • Warranty: Relax with peace of mind – 2-year warranty 

  • O2 Generator (Not Included): Requires 10LPM @ 20 PSI oxygen generated. Options available during checkout or provide your own.

  • Doctor's Prescription Required: Hyperbaric chambers are a FDA approved class II device and require a prescription. For prescription assistance call 1-877-672-6766.

**Looking for something a little smaller? Shop all of Newtowne's Chambers.


Need help setting up your chamber or have maintenance questions? Give us a call or review the manual here. 

pdf illustration fro newtowne hyperbarics c4-40in manual

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