


Grand Dive Vertical Hyperbaric Chamber
Estimated Delivery: 8 - 15 Business Days (In-Stock Freight Shipping)
Orders placed after 2:00 PM Central Time (CT), or on weekends or holidays, generally begin processing on the next business day.
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Summit to Sea • Grand Dive Vertical
Summit to Sea Grand Dive Vertical Hyperbaric Chamber
The Grand Dive Vertical is the larger of the two upright chambers in Summit to Sea's current range — a seated design operating at 1.3 ATA (4.4 PSI), for people who would rather sit through a session than lie down, and who want more room than the Dive Vertical while keeping an upright footprint.
Wellari Expert Take
Why Choose the Larger Upright Chamber
Chamber choice in the Summit to Sea range comes down to space and posture, not pressure — every chamber in Summit's current lineup operates at the same 1.3 ATA (4.4 PSI). The upright models exist for two reasons, and they are worth separating.
The first is posture. Some people simply do not want to lie down for an hour, and some cannot comfortably. Sitting upright changes the experience — you can read, work or watch something without craning, and getting in and out is a step rather than a lowering.
The second is floor area. A lying chamber occupies its full length as floor space. An upright one trades that for height. In a room where you cannot give up seven or eight feet of floor but you do have ceiling height, that trade is the whole argument.
Best For
- Anyone who prefers to sit rather than lie down for a session
- Users who find getting down to and up from floor level difficult
- Rooms with limited floor area but adequate ceiling height
- Sessions where you want to read, work or watch something while seated
- Buyers who want more interior room than the Dive Vertical while staying upright
Grand Dive Vertical Features & Buying Details
Pressure & Performance
- Operating pressure: 1.3 ATA (4.4 PSI)
- Orientation: seated / upright
This chamber runs at the same 1.3 ATA (4.4 PSI) as every other chamber in Summit to Sea's current range. Moving to an upright format does not change the operating pressure.
Size & Fit — Please Read Before Ordering
If this chamber is under consideration, contact us first. We will obtain the current diameter, height and footprint from Summit to Sea in writing and send them to you before you commit. For an upright chamber the ceiling height in your room is usually the binding constraint, and that is exactly the figure you should not be guessing at.
Plan for the chamber footprint plus clear working room at the entry, and a position for the compressors within reach of an outlet.
Installation & Electrical
Site the chamber on a level floor with clear access at the entry and room around it for airflow and for the compressors.
Electrical requirement. Contact us and we will confirm the current electrical requirement for this chamber in writing before you order.
On running costs: we do not publish an operating-cost estimate. Consumption depends on session length, frequency and ambient conditions, and the manufacturer publishes no duty-cycle data.
What Is Included
Ask us before you order and we will confirm in writing exactly what ships with this chamber — frame, seating, case, hoses and any accessories — so there is no ambiguity about what arrives.
Warranty & Support
- Manufacturer warranty: 2 years
- Brand: Summit to Sea
- Model: Grand Dive Vertical
Warranty terms, coverage and claim procedures are set by the manufacturer and may vary by component. Review the manufacturer's current warranty documentation for the terms that apply to your chamber, and keep your purchase documentation for future support reference.
Prescription & Ordering Process
This chamber is a prescription device. After you order, Wellari will request a valid prescription from a licensed healthcare provider. We verify it and retain it on file as part of our order-verification process, and the chamber is released for fulfillment once that step is complete.
If you have questions about the prescription requirement — including how to obtain one, or whether your existing documentation is suitable — contact us before ordering and we will walk you through it.
We do not provide prescriptions, and we do not advise on whether hyperbaric use is appropriate for you. That is a conversation for a qualified healthcare professional who knows your history.
Verified Specifications
| Brand | Summit to Sea |
|---|---|
| Model | Grand Dive Vertical |
| Chamber Type | Portable soft-shell hyperbaric chamber, upright |
| Operating Pressure | 1.3 ATA (4.4 PSI) |
| Orientation | Seated / upright |
| Warranty | 2 years (manufacturer) |
| Prescription | Required — verified and retained by Wellari before fulfillment |
Dimensions, weight, compressor count, window count, electrical requirement and package contents are not published by Summit to Sea for this model. Contact us and we will obtain them in writing.
Compare the Summit to Sea Range
| Model | Pressure | Diameter | Length | Orientation |
|---|---|---|---|---|
| Shallow Dive | 1.3 ATA | 26″ | 84″ | Lying |
| Dive | 1.3 ATA | 33″ | 90″ | Lying |
| Dive Vertical | 1.3 ATA | — | — | Seated / upright |
| Grand Dive | 1.3 ATA | 40″ | — | Lying |
| Grand Dive Vertical (this page) | 1.3 ATA | — | — | Seated / upright |
| Grand Dive Pro | 1.3 ATA | 46″ | 8 ft | Lying, large entry |
| Grand Dive Pro Plus | 1.3 ATA | 60″ | — | Lying, accessible entry |
Every chamber in the range runs at the same 1.3 ATA (4.4 PSI). The choice is about internal space, posture and how much floor you can give up. Where a dimension shows a dash, contact us and we will confirm it in writing.
Browse the full Summit to Sea range and all hyperbaric chambers, or ask us which chamber suits your room and your intended use.
Common Questions
Do I need a prescription to buy this chamber?
Yes. This chamber is a prescription device. After you order, Wellari will request a valid prescription from a licensed healthcare provider, verify it, and retain it on file as part of our order-verification process before the chamber is released for fulfillment. Contact us before ordering if you have questions about how the requirement applies to you.
What pressure does it run at?
1.3 ATA, which is 4.4 PSI — the same as every other chamber in Summit to Sea's current range.
What are the dimensions?
Contact us and we will obtain the diameter, height and footprint from Summit to Sea in writing before you order. For an upright chamber this genuinely matters — ceiling height is usually the deciding measurement.
Why choose the vertical over a lying chamber?
Posture and floor area. You sit rather than lie down, which some people simply prefer and others need. And an upright chamber trades floor space for height, which is the argument in a room where you cannot give up seven or eight feet of floor.
What electrical supply does it need?
Contact us and we will confirm the current requirement in writing before you order.
What is included with it?
We will confirm exactly what ships with your chamber in writing before you order.
What warranty applies?
Two years from the manufacturer. Coverage and claim procedures are set by Summit to Sea and may vary by component.
Why Buy From Wellari Wellness
Manufacturer Specifications, Stated Plainly
Summit to Sea does not currently publish a full specification block for the Grand Dive Vertical, and third-party sources disagree with one another. The specifications on this page are the confirmed ones; the remainder are available from the manufacturer in writing on request before you order. Products are sourced through verified manufacturer, distributor or supplier channels.
Ask us for the dimensions before you order
Tell us your ceiling height and available floor area. We will obtain this chamber's current dimensions, electrical requirement and package contents from Summit to Sea in writing, and walk you through the prescription step, before you commit.
Request Product GuidanceWhy Buy from wellari wellness
Product classifications, regulatory status, and intended uses vary by product and manufacturer. Some products are marketed for general wellness use, while others may have manufacturer-designated medical, therapeutic, or regulated uses. Always review the manufacturer's product information, labeling, warnings, instructions, and intended use before purchase or use. Information provided on this website is for general informational purposes only and is not medical advice, diagnosis, or treatment.

