The Summit To Sea Grand Dive Pro is one of the largest mild hyperbaric chambers available — 46 inches in diameter and 90 inches long. The opening is stretcher-accessible for assisted entry. Double-sided circumferential zippers operate from inside or outside. An external furniture-grade PVC frame provides strength and long-term durability. Dual redundant compressors safely reach 4.4 PSI. Two large viewing windows, one auxiliary valve, an elevated platform, and a carrying case are all included. Weighs approximately 55 lbs. Made in the USA by Summit To Sea.

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46" diameter, 90" length — stretcher-accessible entry — one of the largest mild hyperbaric chambers on the market; opening accommodates a stretcher for assisted entry (stretcher not included).
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Furniture-grade external PVC frame — stronger and more durable than standard frames; built for long-term home or clinical use.
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4.4 PSI maximum pressure — dual redundant high-efficiency electric compressors with double vent system.
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Two large viewing windows — bright, open interior environment; reduces claustrophobia.
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Double-sided circumferential zippers — smooth entry and exit operable from inside or outside.
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Elevated platform included — raises the chamber for easier entry and exit.
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~55 lbs with carrying case — large chamber that remains portable for storage or relocation.
What's Included
- Chamber
- Silicone and Zipper cleaner
- Two Auxiliary Valves
- Thumb drive with setup instructions
- Round foam bolsters
- Platform
- Mat
- Frame
- 2 Compressors
- Failed Circuit Alarm
Specifications
| Specification |
Details |
| Chamber Type |
Mild portable hyperbaric oxygen chamber |
| Diameter |
46 inches |
| Length |
90 inches |
| Maximum Pressure |
4.4 PSI (1.3 ATA) |
| Capacity |
2–3 people |
| Weight |
~55 lbs |
| Compressors |
Dual redundant high-efficiency electric |
| Power Requirement |
120V / 15 AMP |
| Venting System |
Double vent system |
| Auxiliary Valves |
2 |
| Viewing Windows |
2 large windows |
| Zippers |
Double-sided circumferential (inside & outside operation) |
| Frame |
External furniture-grade PVC frame |
| Platform |
Elevated platform included |
| Filtration & Noise |
In-line air filtration with patented sound suppression |
| Portability |
Carrying case included |
| Stretcher Access |
Yes (stretcher not included) |
| Origin |
Made in the USA |
Before You Buy — What You Should Know
Shipping: Ships free to the contiguous United States. Contact our team for estimated delivery timelines before ordering.
Setup: Requires assembly of the external PVC frame and compressor connections. Setup instructions included on thumb drive.
Stretcher not included: The opening is stretcher-accessible, but a stretcher is not included with purchase.
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.
Who It's For: Users who need the largest horizontal chamber with assisted-entry capability — including those with limited mobility who require stretcher access. The furniture-grade PVC frame and elevated platform make this the most durable and accessible horizontal model in the lineup short of the Grand Dive Pro Plus. For the largest chamber overall, see the Grand Dive Pro Plus 60".
Support: Our team can help with model selection, setup questions, and accessibility considerations. We've done the research. You make the decision.
Resources
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