Every chamber here lists under $10,000 today, ranked with price weighing almost half.
4 compared · prices checked November 11, 2026 · how we score
No. 1: Newtowne Hyperbarics A4-349.2ExcellentThe cheapest FDA-cleared soft chamber on our list, and it still feels roomy.
Newtowne Hyperbarics A4-34
$5,795
Checked November 11, 2026, free shipping.
Check price at Newtowne HyperbaricsThe catch: Two years of warranty is short next to OxyHealth's five, and the concentrator is a $1,575 extra.
Best overall: Newtowne A4-34First on this ranking's budget fit weights. $5,795, checked Nov 11, 2026.
Best value: Respiro 270Lowest price among the top half of this ranking. $9,900, checked Nov 11, 2026.
Most room inside: OHS Oxy-Air 36The widest interior of the rest, 36 inches. $9,690, checked Nov 11, 2026.
A tick marks the best value in each row. Gaps mean the brand doesn't say.
| Spec | ||||
|---|---|---|---|---|
| Price | $5,795 | $9,900 | $9,995 | $9,690 |
| Type | Soft chamber, lying or sitting | Soft chamber, lying | Soft chamber, lying | Soft chamber, lying |
| Pressure | 1.3 ATA (4 psi) | 1.3 ATA (4 psi) | 1.3 ATA (4.4 psi) | 1.3 ATA (1.4 ATA option) |
| Interior diameter | 34 in | 27 in | 33 in | 36 in |
| Warranty | 2 years | 5 years | 2 years | 3 years |
| Oxygen concentrator | Optional add-on | Optional add-on | Not stated | Included |
| FDA status (brand wording) | 510(k) clearance stated | 510(k) clearance stated | 510(k) clearance stated | No FDA statement found |
| Safety features stated | 2 of 4 | Not itemized | 2 of 4 | 3 of 4 |
| Buy | See today's price | See today's price | See today's price | See today's price |
Ordered by budget fit; each score shown is the chamber's one overall score.
Best for: the lowest price on an FDA-cleared soft chamber, with a 34-inch body that fits most bedrooms
The catch: Two years of warranty is short next to OxyHealth's five, and the concentrator is a $1,575 extra.
$5,795
Official price, checked Nov 11, 2026, free shipping
Check price at Newtowne Hyperbarics Read the reviewBest for: an OxyHealth chamber, with its five-year warranty, at about half the Vitaeris price
The catch: The 27-inch diameter is the narrowest of our lie-down chambers, and OxyHealth does not itemize the safety hardware on the Respiro page.
$9,900
Via Airpuria, checked Nov 11, 2026, shipping not stated
Check price at OxyHealth Read the reviewBest for: a lower-priced Summit to Sea chamber with the same FDA clearance and warranty
The catch: Not wide enough to sit up comfortably like the Grand Dive, and no oxygen concentrator is listed.
$9,995
Official price, checked Nov 11, 2026, + $300 shipping
Check price at Summit to Sea Read the reviewBest for: an all-in-one soft chamber under $10,000 with the oxygen system included
The catch: No FDA clearance stated for the chamber itself (only for the included concentrator), and shipping cost is not listed.
$9,690
Official price, checked Nov 11, 2026, shipping not stated
Check price at Oxygen Health Systems Read the reviewPrices checked November 11, 2026Read on each brand's page or its listed dealer, in USD.
14 official sourcesEvery fact links back to the page we read it on.
A public formulaSeven weighted criteria, shown on how we score.
Links are flaggedSome links may earn us a commission. It never changes a score. Disclosure
Four chambers list under $10,000 today, and all four are 1.3 ATA soft chambers. The Newtowne A4-34 is the cheapest and comes first. The Respiro 270 buys you the OxyHealth name and five years of warranty, at 27 inches wide. The Dive has a published price table and 33 inches. The Oxy-Air 36 is the only one with oxygen in the price.
Add oxygen and delivery before you decide: the order can change by $1,500 or more.
Same criteria values for every ranking; only the weights change, and they only set the order. Criteria a brand doesn't state score 2/10.
| Criterion | Weight here |
|---|---|
| FDA status stated by the brand | 20% |
| Price (dated, US) | 45% |
| Interior diameter | 10% |
| Warranty | 10% |
| Stated safety features | 5% |
| Oxygen concentrator in the price | 10% |
No. 1: Newtowne A4-34 · 14 compared
No. 1: Newtowne A4-34 · 11 compared
No. 1: OHS 36-inch Hard Shell · 3 compared
No. 1: Skybaric Go · 7 compared
The Newtowne Hyperbarics A4-34. It comes first on this ranking's weights and scores 9.2/10 overall. The A4-34 is the chamber we would point most first-time buyers to. At $5,795 it costs well under half of what the big names ask for a similar 1.3 ATA soft chamber.
With one published formula: 7 criteria, each scored out of 10 from the brand's own pages, then weighted for this need (fda status stated by the brand 20%, price (dated, us) 45%, interior diameter 10%, warranty 10%, stated safety features 5%, oxygen concentrator in the price 10%). The score shown is each chamber's one overall score. Details on how we score.
From $5,795 to $9,995 in this ranking, checked on November 11, 2026. Oxygen and delivery are not always included: each row says what the price covers.
Price says little about safety; hardware and use do. Check for relief valves, inside operation and a gauge, follow the manual, and talk to your doctor first. See our safety guide.
Some links may be affiliate links: if you buy through them we may earn a commission, at no extra cost to you. It never changes the order, which comes from the formula. Read our disclosure.
Line it up against the next two before you decide.
