The Summit to Sea Grand Dive 40" Hyperbaric Chamber is one of the largest mild hyperbaric units on the market — designed for spacious, comfortable sessions with room for two to three people or even light movement and stretching inside the chamber. Measuring 40" in diameter and 90" in length, it delivers a roomy and bright interior that supports both personal and professional wellness environments.
Engineered for ease of use, durability, and safety, the Grand Dive features redundant compressors, patented sound suppression, and in-line air filtration for a clean, comfortable pressurized experience. It operates at 4.4 PSI and includes dual auxiliary valves, two viewing windows, and a secure double vent system for consistent pressurization.
Not sure which chamber is right for your home?
Read our complete buyer guide here: Home Hyperbaric Chamber: Complete 2026 Buyer's Guide
Whether you're equipping a wellness center, recovery facility, spa, or adding advanced wellness capabilities to your home — this chamber balances generous interior space with reliable performance, quiet operation, and simple setup on a standard 120V / 15 AMP household outlet.
Summit to Sea chambers are FDA cleared.
Military & First Responder Discount (Optional)
Summit to Sea offers a 10% Discount on all chambers for military (current or retired), first-responders, and fire fighters.
Please email us at support@luxurywellnessstore.com for more details and before placing your order.
Product Features
- Extra-large 40" diameter and 90" length — spacious enough for 2–3 users or light exercise
- Horizontal chamber design for full-body comfort and relaxed positioning
- Bright, open-feel interior — helps reduce enclosed-space discomfort
- Redundant compressor system (2 units) for added safety and reliability
- Operates on standard 120V / 15 AMP household power — no special setup required
- High-efficiency compressors with patented quiet operation and in-line air filtration
- Durable external frame and cradle bolsters for stability and support
- Two auxiliary valves for airflow and accessory compatibility
- Two viewing windows for visibility and reassurance
- Includes carrying case and easy-to-clean foam mat
- Lightweight — approximately 50 lbs for flexible placement and portability
- Double-sided full-length zippers for easy entry/exit (operable from inside or outside)
- Double vent system for safe and controlled pressurization (up to 4.4 PSI)
Specifications
- Pressure rating: 4.4 PSI
- Diameter: 40 inches (one of the largest mild hyperbaric chambers available)
- Length: 90 inches
- Weight (empty): approx. 50 lbs
- Compressor system: Dual redundant high-efficiency compressors
- Power requirement: Standard 120V / 15 AMP household outlet
- Interior space: Comfortably fits 2–3 people
- Viewing windows: Two
- Auxiliary air valves: Two
- Zippers: Double-sided full-length interior/exterior operation
- Ventilation system: Double vent safety system
- External structure: Reinforced frame included
- Interior support: Four foam cradle bolsters
- Air filtration: In-line filtration included
What's Included
- Grand Dive Hyperbaric Chamber (40" x 90")
- Dual high-efficiency compressors with patented sound suppression
- External frame structure
- Four round foam bolsters in cradle configuration
- Easy-to-clean internal foam mat
- Two auxiliary valves
- Two viewing windows
- Double vent safety system
- Double-sided full-length zippers (inside and outside operation)
- Carrying/storage case
- Power cords and in-line air filtration
- User manual with setup instructions
FAQ
How many people can fit inside the Grand Dive?
The Grand Dive's 40" diameter and 90" length provide enough room for 2–3 people or for light stretching or exercise movements during use.
Does this chamber require any special electrical setup?
No. The Grand Dive operates using standard 120V / 15 AMP household power. No special wiring or modifications are needed.
Is the Grand Dive suitable for users who prefer more space?
Yes. It's one of the largest mild hyperbaric chambers available, offering extra room for comfort, movement, or partnering sessions.
Can I enter and exit the chamber by myself?
Yes. The double-sided full-length zippers are designed to be operated from both inside and outside for independent use.
Are viewing windows included?
Yes. The chamber includes two viewing windows for visibility, comfort, and external monitoring.
What safety features are built into the Grand Dive?
It includes redundant dual compressors, double vent pressure release, backup auxiliary valves, and patented construction for reliability.
Is the Grand Dive easy to assemble?
Yes. It includes an external frame and support cradle for faster inflation, stability, and ease-of-use.
Does the chamber include sound suppression?
Yes. The compressors feature patented sound suppression for quieter operation, enhancing the experience.
