Chamber Comparison
Henshaw ReclinevsSummit to Sea The Dive
Henshaw
Recline
1.35
ATA
$6K
Starting
3yr
Warranty
Summit to Sea
The Dive
1.3
ATA
$8K
Starting
2yr
Warranty
The Bottom Line
The Henshaw Recline wins on max pressure, price, warranty, and weight, while the Summit to Sea The Dive takes the edge in fda clearance. If max pressure is your priority, the Henshaw Recline is the stronger pick.
Key Differences
Henshaw
1.35 ATA
Summit to Sea
1.3 ATA
Higher pressure enables more clinical protocols. The Henshaw Recline reaches 1.35 ATA, which covers most wellness applications.
Henshaw
£4,800 - £6,500 (~$6,000 - $8,000)
Summit to Sea
$8,000 - $12,000
A ~25% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.
Henshaw
Not FDA Cleared
Summit to Sea
FDA Cleared
FDA clearance matters if you need insurance reimbursement, plan to operate a clinical facility, or want the highest safety assurance. For home wellness use, it's less critical.
Henshaw
3 years
Summit to Sea
2 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Henshaw
28.7 lbs
Summit to Sea
121 lbs
Weight matters for portability and installation. Lighter chambers are easier to move between rooms or take to a second location.
Who Should Buy Which?
Full Specification Comparison
| Specification | Henshaw Recline | Summit to Sea The Dive |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Entry Wellness | Entry Wellness |
| Max Pressure | 1.35 ATA★ | 1.3 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient); optional O2 concentrator available | 21% (ambient); optional concentrator |
| Capacity | 1-person | 1-person |
| Weight | 28.7 lbs★ | 121 lbs |
| Interior Dimensions | Reclined seating design, single-person | 33in diameter |
| Portability | semi-portable | portable |
| FDA Cleared | No | Yes (#K072757)★ |
| CE Marked | Yes★ | No |
| Made In | United Kingdom | United States |
| Price | £4,800 - £6,500 (~$6,000 - $8,000)★ | $8,000 - $12,000 |
| Warranty | 3 years★ | 2 years |
| Clinical Score | 4/10 | 4/10 |
| Brand Established | 2008 | 2007 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Safety release valves, dual zipper, interior pressure controls | Dual zipper safety system, pressure relief valve |
Henshaw Recline — Standout Features
Summit to Sea The Dive — Standout Features
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