

Summit to Sea
Grand Vertical
Editor · Max PDescription on file
Stored directory description. It is not a test we ran of this chamber.
The Grand Vertical is the largest vertical hyperbaric chamber in the Summit to Sea lineup, with a spacious 54-inch diameter that accommodates two seated adults. Building on the patented vertical design, it provides ample room for comfortable seated therapy sessions. Ideal for clinics wanting to offer a unique seated experience or families wanting to share sessions.
Who is this for?
Perfect for users who prefer a seated therapy position or who are working with limited floor space — offices, apartments, and compact home setups. Unlike traditional lying chambers, the upright design of the Grand Vertical feels more natural for many users and fits comfortably in rooms where a full-length chamber simply won't work. A practical and often underrated choice for anyone who's been deterred by the footprint requirements of conventional hyperbaric chambers.
Who it suits
Grand Vertical is a soft-shell chamber, listed at 1.3 ATA, in the $10,000–$25,000 listed-price band, with a listed capacity of 2-person, listed interior size 54in diameter.
The listing describes who it is for as: Perfect for users who prefer a seated therapy position or who are working with limited floor space — offices, apartments, and compact home setups. Unlike traditional lying chambers, the upright design of the Grand Vertical feels more natural for many users and fits comfortably in rooms where a full-length chamber simply won't work. A practical and often underrated choice for anyone who's been deterred by the footprint requirements of conventional hyperbaric chambers.
This is not medical advice. Ask your doctor which pressure and setting fit you, and read the Athletic Recovery & Sports Performance guide.
Who should skip it
- Listed maximum pressure is 1.3 ATA. HBOT Finder's chamber guide treats 2.0 ATA as the clinical standard, so this chamber is not for protocols that require 2.0 ATA or higher.
- Listed chamber type is soft-shell, so this is not a hard-shell clinical chamber.
- The low price estimate is $17,995, so this is not a chamber listed under $10,000.
Estimated Price
$17,995 - $20,195
Financing: Payment plans via retailers
Among 22 soft-shell chambers with a listed low price in the $10,000–$25,000 band, those low prices run from $10,195 to $23,000. This chamber's listed low price is $17,995.
Used for
Based on the protocol pressure and tier this chamber supports. FDA-approved indications marked.
Closest listed alternatives
Same chamber type and listed-price band. Sorted by how close the listed low price and pressure are.
| Chamber | Type | ATA | Listed price | Compare |
|---|---|---|---|---|
| OxyHealth Quamvis 320 | soft-shell | 1.3 | $18,000 - $25,000 | Compare |
| AHA Fit 20 | soft-shell | 2 | $18,000 - $25,000 (estimated) | — |
| Summit to Sea Grand Dive Pro | soft-shell | 1.3 | $12,995 | Compare |
Best-of lists
Questions from the listing
What maximum pressure is listed for the Grand Vertical?
The Grand Vertical listing shows a maximum pressure of 1.3 ATA.
What price is listed for the Grand Vertical?
The listing shows $17,995 - $20,195.
Is the Grand Vertical listed as FDA cleared?
In the HBOT Finder database, FDA clearance for the Grand Vertical is "yes". The listed clearance number is K072757.
What type of chamber is the Grand Vertical?
The Grand Vertical is listed as a soft-shell chamber.
What size is listed for the Grand Vertical?
The listing gives capacity 2-person and interior dimensions 54in diameter.
Does this page say whether the Grand Vertical is right for a medical condition?
No. This page only repeats the chamber's listed specifications. Ask your doctor before using hyperbaric oxygen therapy. Condition guides on this site summarize published research and are not personal medical advice.
Compare Grand Vertical with...
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Quick Specs
Key technical specifications
Interior Features
Ownership
Manufacturer
Brand
Summit to Sea
Headquarters
1744 Avocet Lane, Mound, MN 55364
Established
2007
Type
manufacturer
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Data confidence: high · Verified 2026-03-03 · Page updated 2026-10-27







