Specifications
- Pressure:1.3 ATA / 4.4 PSI
- Diameter:40"
- Length:90"
- Weight:~50 lbs
- Power:standard 120V 15-amp outlet
- Features:2 redundant compressors 2 auxiliary valves · 2 viewing windows


Summit-to-Sea · Hyperbaric Chamber
$13,995
Check the size, power requirements and delivery details for this hyperbaric chamber before ordering.
Prescription required. This chamber ships only with a valid prescription on file.
Personal financing with FlexxBuy Compare financing optionsCheckout and order updates are handled securely through ColdCraft’s store.
The details
The Grand Dive is one of the largest horizontal mild hyperbaric chambers in the Summit to Sea line.
At 40" in diameter and 90" in length, it offers room for two to three people or space to move, while remaining light enough (~50 lbs) to reposition as needed. ⚠ Prescription Required — This is an FDA-cleared Class II medical device.
Orders cannot ship without a valid prescription on file.
If a valid prescription cannot be provided, the order is cancelled and fully refunded.
Room for two to three people or space to exercise 4 foam bolsters in a cradle, foam mat, frame, and carrying case included Double vent system Double-sided, full-length zippers operable from inside or out Patented sound-suppression compressors with in-line air filtration Elevated platform available
Redundant compressor system — if one compressor stops, fresh air keeps circulating Multiple pressure-relief valves plus a backup safety valve; internal and external gauges; failed-circuit alarm Belt-and-buckle safety system 2-year warranty (parts and labor) covering all components; extended 1-, 2-, and 3-year warranties available Optional 6-month filter maintenance program; manufacturer support 7 days a week Assembled in the USA by an FDA-cleared manufacturer with 30 years of manufacturing experience
$375 flat rate to the 48 contiguous United States.
Free shipping does not apply to Summit to Sea chambers.
Shipping to Alaska, Hawaii, Puerto Rico, and locations outside the contiguous U.S. is quoted separately — contact us for a quote.
A 10% discount is available on all chambers for military (current or retired), first responders, and firefighters.
Contact us to have it applied to your order.
Summit to Sea hyperbaric chambers are FDA-cleared (510(k) K072757) for the treatment of acute mountain sickness.
They are Class II medical devices and require a valid prescription to purchase.
ColdCraft Recovery is a veteran-owned authorized Summit to Sea dealer.
We’ll talk through your goals, space, power requirements, and budget.
Ask about this model