
Product Information
The 4″ Mat Upgrade is an optional comfort enhancement for the Newtowne C4-27 chamber, designed to provide a thicker and more supportive base for extended sessions.
This upgrade replaces the standard mat with a 4-inch version, offering additional cushioning and improved durability while maintaining compatibility with the chamber’s interior.
Please note that the mattress cover color may vary, but the performance and fit remain consistent across all variations.



Product Features
The 4″ Mat Upgrade for the Newtowne C4-27 chamber is designed to improve comfort and support during sessions, offering a thicker and more durable base than the standard mat.
Built for long-term use, this upgrade enhances relaxation and stability while fitting seamlessly inside the chamber. Please note: cover color may vary depending on availability.

Newtowne 4″ Mat Upgrade for C4-27
Optional Comfort Upgrade:
Designed as an enhancement for the C4-27 chamber, providing a thicker and more supportive mat.
Extra Cushioning:
The 4″ thickness offers improved comfort for longer sessions compared to the standard mat.
Supportive & Stable:
Adds firmness and stability inside the chamber while maintaining a perfect fit.
Durable Materials:
Constructed to withstand repeated use without compromising comfort or shape.
Color Variations:
Mattress cover color may vary, but all options deliver the same reliable performance.
Perfect for C4-27 Users:
An ideal choice for those who want added relaxation and support during each pressurized session.
Additional Features
The 4″ Mat Upgrade is a comfort-focused enhancement for the Newtowne C4-27 chamber, designed to provide extra cushioning, long-lasting durability, and improved stability during sessions. With a fit tailored for the chamber, it’s a simple yet effective way to elevate user experience.

Thicker Cushioning
Provides a 4″ supportive surface, ensuring greater comfort during extended sessions.

Optional C4-27 Add-On
Available as an upgrade, replacing the standard mat for enhanced relaxation.

Stable & Supportive
Improves posture and stability inside the chamber for consistent comfort.

Color May Vary
Mattress cover color can differ, but all versions deliver the same quality and durability.
Where Engineering Meets Everyday Use
Newtowne Hyperbarics was founded by a team of pressure-equipment specialists focused on building practical, American-made mild hyperbaric chambers that are easy to own and operate day to day.
With nearly two decades of manufacturing experience, our Class 4 soft chambers are used in homes and professional environments across the U.S., valued for consistent 1.3 ATA performance, straightforward setup, and dependable components.
Each chamber is built in Maryland with medical-grade materials and safety-forward details—dual relief valves, quiet airflow with in-line filtration, clear viewing, and flexible top or side entry—so your routine feels simple, comfortable, and confident.


Why Choose Us?
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.

Them










Specifications
Brand | Newtowne Hyperbarics |
SKU | C4-27-MAT4 |
Compatibility | Designed exclusively for the Newtowne C4-27 chamber |
Upgrade Type | Optional replacement for the standard chamber mat |
Thickness | 4 inches |
Material | Durable foam with protective fabric cover |
Cover Color | Varies depending on availability |
Function | Provides added comfort, cushioning, and stability during sessions |
Installation | Simple placement inside the chamber; no tools required |
Use Case | Ideal for users seeking additional support and comfort in the C4-27 |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email info@peakprimalwellness.com, or phone – (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5–7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
Is the 4″ Mat Upgrade required for the C4-27?

No, the C4-27 includes a standard mat. The 4″ upgrade is optional, offering extra comfort and support for users who want a thicker, more cushioned base.
What’s the difference between the standard mat and the 4″ upgrade?

The standard mat is thinner, while the 4″ upgrade provides a thicker, more supportive surface—ideal for longer sessions or users who prefer added cushioning.
Can I order the upgraded mat separately later?

Yes, the mat upgrade can be purchased separately at any time. It is designed to fit seamlessly into the C4-27 chamber.
Does the mattress cover color always match the images?

The mattress cover color may vary depending on availability. Regardless of color, all mats provide the same comfort and durability.
Is installation required for the 4″ mat?

No special installation is needed. The mat simply replaces the standard one inside the chamber and is ready for use immediately.