Chamber Comparison
Henshaw Recline XLvsSummit to Sea Shallow Dive
Henshaw
Recline XL
1.35
ATA
$8K
Starting
3yr
Warranty
Summit to Sea
Shallow Dive
1.3
ATA
$8K
Starting
2yr
Warranty
The Bottom Line
The Henshaw Recline XL wins on max pressure, price, and warranty, while the Summit to Sea Shallow Dive takes the edge in fda clearance. If max pressure is your priority, the Henshaw Recline XL 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 XL reaches 1.35 ATA, which covers most wellness applications.
Henshaw
£6,000 - £8,000 (~$7,500 - $10,000)
Summit to Sea
$5,000 - $8,000
A ~6% 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.
Who Should Buy Which?
Best for
Summit to Sea Shallow Dive
Budget buyers, first-time users, compact spaces
View full details →Full Specification Comparison
| Specification | Henshaw Recline XL | Summit to Sea Shallow 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 | 1-2 person | 1-person |
| Weight | 30.9 lbs | — |
| Interior Dimensions | Extra-large reclined seating design | 26in diameter |
| Portability | semi-portable | portable |
| FDA Cleared | No | Yes (#K072757)★ |
| CE Marked | Yes★ | No |
| Made In | United Kingdom | United States |
| Price | £6,000 - £8,000 (~$7,500 - $10,000) | $5,000 - $8,000★ |
| 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 |
Henshaw Recline XL — Standout Features
Summit to Sea Shallow Dive — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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