The Summit to Sea Grand Dive Pro Plus 8.5' is one of the largest and most versatile mild hyperbaric chambers available today. Designed for both residential and professional use, it provides exceptional internal space, a uniquely large entrance, and unmatched accessibility — making it ideal for clients, wellness centers, clinics, and specialized practitioners seeking flexibility with comfort and entry support.
Measuring 60 inches (5 feet) in diameter and 102 inches (8.5 feet) long, this chamber offers ample room for multiple occupants or active therapeutic use. Its expanded entrance allows for wheelchair access and — exclusive to the 8.5' model — accommodates a stretcher (not included) when necessary. This makes it a practical choice for individuals with mobility limitations or for wellness providers supporting diverse client needs.
Not sure which chamber is right for your home?
Read our complete buyer guide here: Home Hyperbaric Chamber: Complete 2026 Buyer's Guide
The spacious interior supports multiple configurations — laying flat on the included foam mat, reclining in a comfortable chair (not included), or allowing room for assisted therapies. The bright, open environment enhances user comfort during extended sessions, while four high-efficiency electric compressors with patented sound suppression ensure stable, quiet air filtration and airflow.
Engineered with double-sided circumferential zippers, two large viewing windows, four air relief valves, two auxiliary valves, and an external furniture-grade PVC frame — the Grand Dive Pro Plus 8.5' is both durable and user-friendly. Powered by a standard 120V 15 AMP outlet, it delivers a consistently pressurized experience up to a maximum of 4.4 PSI — with four compressors for added safety and reliability.
Whether intended for personal recovery, wellness practice, or clinical use, the Grand Dive Pro Plus 8.5' stands out as one of the most advanced and spacious mild hyperbaric chambers on the market today.
Summit to Sea hyperbaric 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 before placing your order.
Product Features
- Measures 60" (5 feet) in diameter and 102" (8.5 feet) long
- Large, spacious entrance for easy accessibility
- Compatible with wheelchair and gurney entry (gurney access exclusive to 8.5' model)
- Allows room for multiple people or active therapy support
- Four high-efficiency compressors with patented sound suppression
- Works with standard 120V 15 AMP outlet
- External furniture-grade PVC frame included
- Double-sided circumferential zippers (operable from inside and outside)
- Four air relief valves for safety and controlled airflow
- Two auxiliary valves
- Two large viewing windows
- Bright, roomy interior, suitable for reclining or lying flat
- Carrying case included
- Lightweight design — approx. 50 pounds
- Pressurizes safely to 4.4 PSI (1.3 ATA)
Specifications
- Model: Grand Dive Pro Plus 8.5'
- Diameter: 60" (5 feet)
- Length: 102" (8.5 feet)
- Maximum Pressure: 4.4 PSI (1.3 ATA)
- Compressors: 4 (redundant system)
- Power Requirements: 120V / 15 AMP outlet
- Weight: Approx. 50 lbs
- Frame: External furniture-grade PVC
- Zippers: Double-sided, circumferential (interior & exterior access)
- Viewing Windows: 2
- Auxiliary Valves: 2
- Air Relief Valves: 4
What's Included
- Grand Dive Pro Plus 8.5' Hyperbaric Chamber (60" x 102")
- Four high-efficiency compressors with patented sound suppression
- External PVC support frame
- Carrying case
- Foam mat
- Two auxiliary valves
- Four air relief valves
- Two viewing windows
- Double-sided circumferential zipper system
- In-line air filtration
FAQ
Q: What makes the 8.5' version different from the 6.5'?
A: The 8.5' version is longer and allows for gurney access in addition to wheelchair access. It provides more internal space and greater flexibility for assisted therapy.
Q: Can this chamber safely accommodate multiple people?
A: Yes. The spacious 60" diameter allows room for two people or a caregiver and client, depending on placement and configurations.
Q: Does it fit a reclining chair or therapy seating?
A: Yes. The interior is designed to allow for comfortable reclining seating, provided it fits within the chamber dimensions.
Q: What power does it require?
A: The chamber is powered using a standard 120V 15 AMP outlet.
Q: Does this chamber require professional installation?
A: No. Setup is straightforward and simple. A frame, mat, compressors, and all required components are included.
Q: Can I use a stretcher in this chamber?
A: Yes. This is exclusive to the 8.5' version. A stretcher (not included) can be rolled into the chamber for users who cannot sit or transfer.
