{"product_id":"summit-to-sea-the-grand-dive-40-dia-hyperbaric-chamber-grand_dive","title":"Summit To Sea The Grand Dive 40\" Hyperbaric Chamber","description":"

The Summit To Sea Grand Dive is one of the largest mild hyperbaric chambers available — 40 inches in diameter and 90 inches long, with enough interior space for 2–3 people or light exercise during sessions. Dual redundant compressors safely reach 4.4 PSI. Two clear viewing windows and two auxiliary valves. Double-sided full-length zippers open from inside or outside. Patented sound suppression and in-line air filtration keep operation quiet and clean. Foam bolsters, foam mat, support frame, and carrying case included. Weighs approximately 50 lbs. Made in the USA by Summit To Sea.

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What's Included

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Specifications

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SpecificationDetails
Chamber TypeMild portable hyperbaric oxygen chamber
Diameter40 inches
Length90 inches
Maximum Pressure4.4 PSI (1.3 ATA)
Capacity2–3 people
Weight~50 lbs
CompressorsDual redundant high-efficiency electric
Power Requirement120V / 15 AMP
Venting SystemDouble vent system
Auxiliary Valves2
Viewing Windows2
ZippersDouble-sided, full-length (inside & outside operation)
Interior SupportFour round foam bolsters in cradle
MatEasy-to-clean foam mat included
FrameExternal frame included
Filtration & NoiseIn-line air filtration with patented sound suppression
PortabilityCarrying case included
OriginMade in the USA
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Before You Buy — What You Should Know

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Shipping: Ships free to the contiguous United States. Contact our team for estimated delivery timelines before ordering.

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Setup: Requires assembly of the external frame and compressor connections. Setup instructions included on thumb drive.

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Medical disclaimer: Hyperbaric oxygen therapy at mild pressure (1.3 ATA) is a wellness modality. Consult your physician before use, especially if you have any medical conditions.

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Who It's For: Users who want maximum interior space in a horizontal chamber — families, athletes, or anyone who wants room to move or share sessions. The 40\" diameter is the largest horizontal model in the Summit To Sea lineup. For a vertical sit-upright option at the same diameter, see the Dive Vertical. For the largest chamber overall, see the Grand Dive Pro 46\" or Grand Dive Pro Plus 60\".

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Support: Our team can help with model selection, setup questions, and session guidance. We've done the research. You make the decision.

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Resources

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