Summit to Sea 40″ Grand Dive Hyperbaric Chamber
An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy,
transparent returns. If you're comparing options, we encourage you to review competitors’
fine print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure
that never happens to you.
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Breathe Deeper. Stretch Freely. Recharge Naturally.
Discover a spacious, horizontal hyperbaric chamber built for calm, reclined sessions perfect for families, athletes, and at-home wellness seekers.
As Seen On
Trusted by home wellness experts, sports recovery centers, and mobility professionals nationwide. Frequently featured in bio-optimization protocols and restorative practices.
How It Works
Consistent Pressure Flow
Dual high-efficiency compressors deliver filtered airflow at 4.4 PSI (1.3 ATA) for balanced pressure and quiet sessions.
Reinforced Frame & Interior
A full external support frame holds chamber shape, while the comfort-grade mat and foam bolsters stabilize the interior.
Light-Filled Design
Translucent chamber shell with two oversized windows creates a bright, calming atmosphere without feeling enclosed.
Experience the Everyday Upgrade
Spacious, Reclined Layout
40″ diameter interior → Move freely or stretch out during sessions
Sound-Suppressed Airflow
Dual quiet compressors → Enjoy peaceful, uninterrupted use
Easy In/Out Access
Horizontal full-length zippers → Get in and out effortlessly—no assistance needed
Bright Interior Feel
Oversized viewing windows → Feel more open, calm, and connected to your space
Comes Ready to Use
All-inclusive setup package → Setup is simple with everything you need in the box
Designed for Comfort. Engineered for Longevity.
Built with a rigid external frame and reinforced seams, the Grand Dive is designed to stay structured and safe—session after session. Its translucent material and oversized windows reduce enclosure feelings, while the included mat and bolsters create a comfort-first interior. Every compressor features in-line filtration and patented noise-reduction, so you can relax without disruption. This chamber is manufactured in the U.S. using durable, quality-tested materials designed to last.
Rigid Support Frame
Maintains chamber shape and structure for optimal performance and safety.
Translucent Shell
Oversized windows and light-filled design reduce feelings of enclosure and promote ease.
Comfort-First Interior
Includes foam bolsters and a soft floor mat to support extended use with ease.
Quiet Compressor System
In-line air filters and patented noise suppression keep sessions smooth and silent.
Reinforced Construction
Seam-reinforced and pressure-tested for durability under frequent daily use.
Made in the USA
Manufactured using quality-tested materials at Summit to Sea’s U.S. facility.
What Our Customers Say
There’s so much space—I can even stretch while lying down. It feels like my personal sanctuary.
We use this as a family. Easy setup, and everyone loves the light, open interior.
Quiet, comfortable, and incredibly well built. You can tell it was designed with real people in mind.
See What Makes It Unique
Watch this video to explore the Grand Dive’s horizontal layout, quiet airflow system, and comfort-first design that makes it a favorite for home and clinic setups.
▶ Watch on YouTube
Simple Returns. Peace of Mind.
If the Grand Dive doesn’t feel like the right fit, no worries—return it within 30 days in original
condition.
No restocking fees. No stress. Just honest support and a 2-year manufacturer warranty that backs your
wellness investment.
2-Year Manufacturer Warranty
Coverage you can count on for long-term peace of mind
30-Day Returns
No restocking fees—just send it back if it’s not the right match
Expert Support
Our U.S.-based team is here to help before and after your order
About Summit to Sea
Summit to Sea has been a pioneer in mild hyperbaric chamber innovation for over 30 years. Known for clinical-grade safety, patented noise-reducing compressors, and user-friendly designs, Summit to Sea creates portable HBOT systems trusted by wellness centers, professional athletes, and in-home users alike. With FDA-cleared models ranging from compact singles to wheelchair-accessible chambers, the brand continues to set the standard for reliability, accessibility, and therapeutic comfort.
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.
Why Thousands of Health and Fitness Lovers Choose
Them
Support
Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
Real humans. We answer quickly. Always here, always helpful
Order Processing
Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
Shipping
Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
Pricing
Hidden fees, bait and switch tactics, post purchase price increases.
Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady
tactics after the sale.
Returns & Warranty
Policies are confusing and designed to frustrate, delay, and deny returns with zero accountability.
Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
Support
Frustrating automated responses
Fast, helpful and always supportive
Order Processing
Delays and lack of communication
Instant processing and updates
Shipping
Slow, unreliable and delayed service
Fast, insured, trackable shipping
Pricing
Deceptive pricing practices
Lowest prices, no surprises
Return & Warranty
Frustrating, misleading return policies
Clear, honest return policy
Specifications
| Model | STS-GRANDDIVE |
| Chamber Size | 40″ Diameter × 90″ Length |
| Pressure Rating | 4.4 PSI (1.3 ATA) |
| Total Weight | Approx. 55 lbs (chamber only) |
| Windows | 2 Large Clear Viewing Panels |
| Airflow System | Dual Redundant High-Efficiency Compressors with Sound Dampening |
| Electrical Requirements | Standard 120V / 15 AMP Circuit |
| Support Structure | External Rigid Frame for Stability and Shape Retention |
| Entry Method | Full-Length Horizontal Zippers with Dual-Side Access |
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
How large is the chamber?
The Grand Dive measures 90 inches in length and 40 inches in diameter—ideal for 2–3 users or comfortable movement during use.
Is setup complicated?
Not at all. The chamber includes an external support frame, dual compressors, setup USB, cradle bolsters, and a maintenance kit for straightforward DIY assembly.
What outlet does it need?
It operates on a standard 120V / 15 AMP household outlet and includes two energy-efficient air compressors.
Can I use it alone?
Yes. Dual full-length zippers are accessible from both inside and out, so you can easily enter and exit without assistance.
What safety features are built in?
The system includes redundant compressors, pressure gauges, auxiliary valves, and a built-in pressure relief feature for added peace of mind.
What’s included with my purchase?
Each purchase includes the chamber, full support frame, 2 compressors, antimicrobial floor mat, 4 cradle bolsters, carry bag, USB setup guide, maintenance kit, and auxiliary valves.
How do I handle ear pressure?
Swallowing, yawning, chewing gum, or using the Valsalva technique can help. You can also adjust airflow using the red pressure valve.
