Newtowne Hyperbarics A4-34
The cheapest FDA-cleared soft chamber on our list, and it still feels roomy.
Read the review
A chamber at home is a big decision. We lined up 14 of them on real prices, the exact FDA wording and what fits in a bedroom, so you can pick in an evening.
14 chamberssoft and hard shell
$5,795lowest price checked
9.2/10our No. 1, Newtowne A4-34
14 chamberssoft and hard
$5,795lowest price
9.2/10our No. 1
Three chambers that answer the three questions we hear most: which is best, which is the smart buy, and which has room to breathe.
The cheapest FDA-cleared soft chamber on our list, and it still feels roomy.
Read the reviewA 36-inch soft chamber with the concentrator and dehumidifier in the price.
Read the reviewForty inches wide: sit up, read, stretch out.
Read the reviewOne score out of 10, the same formula for every chamber. Prices checked November 11, 2026 on each brand's page or its listed dealer.
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: the most room inside: a 40-inch soft chamber you can sit up in
The catch: No oxygen concentrator is listed in the features or price table, and the base warranty is two years (extensions start at $1,400).
$13,995
Official price, checked Nov 11, 2026, + $375 shipping
Check price at Summit to Sea Read the reviewBest for: buyers who want the best-known soft chamber name and a five-year warranty
The catch: At $19,900 before oxygen, it costs more than three Newtowne A4-34s, and OxyHealth does not publish its prices itself.
$19,900
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 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: 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 reviewBest for: a 1.5 ATA soft chamber with oxygen, free shipping and full remote control included
The catch: One year of warranty, no FDA statement for the chamber, and delivery takes 2 to 8 weeks with no guarantee.
Best for: a soft chamber that reaches 2.0 ATA, with a 15 L/min concentrator and touchscreens included
The catch: One year of warranty on a $17,000 purchase, and no FDA statement for the chamber.
Best for: a full 2.0 ATA steel hard shell with the oxygen system and three-year warranty included
The catch: Two different prices on OHS's own sites ($40,900 and $48,900), a 572-lb system weight and no FDA statement for the chamber.
$40,900
Official price, checked Nov 11, 2026, shipping not stated
Check price at Oxygen Health Systems Read the reviewBest for: the lowest price on a 2.0 ATA steel hard shell, and it fits a standard doorway
The catch: At 30 inches it is narrower than most soft chambers, the system weighs 507 lbs, and FDA status for the chamber is not stated.
$35,490
Official price, checked Nov 11, 2026, shipping not stated
Check price at Oxygen Health Systems Read the reviewBest for: fine pressure control, from 1.1 to 2.0 ATA in 0.1 steps, with oxygen included
The catch: "FDA Listed" is not FDA clearance, the Essential package has one year of warranty, and OxyLife does not say whether the chamber is soft or hard.
$22,900
Official price, checked Nov 11, 2026, free shipping
Check price at OxyLife Hyperbarics Read the reviewBest for: a seated 1.5 ATA chamber for small rooms, with oxygen included
The catch: No interior dimensions published, one year of warranty, and no FDA statement for the chamber.
Best for: a lifetime warranty and a tough Kevlar-based soft chamber
The catch: $25,500 for a 28-inch, 1.4 ATA chamber, prices hidden behind a login, and no word on whether the concentrator is in the price.
$25,500
Via Surf Performance Recovery, checked Nov 11, 2026, shipping not stated
Check price at OxyNova Read the reviewBest for: a 1.5 ATA hard shell with integrated oxygen at a lower price than 2.0 ATA steel
The catch: No warranty stated on the product page, no FDA statement, and shipping price not given.
$27,900
Official price, checked Nov 11, 2026, shipping not stated
Check price at The Recovery Outlet 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
Start with the pressure your doctor mentions. If it is 1.3 ATA, or nothing specific, the soft chambers that state FDA clearance are the simple choice, and the Newtowne A4-34 gets you there for $5,795. Want room to sit up? The Grand Dive is 40 inches wide. Prefer the best-known name and five years of warranty? That is the Vitaeris 320.
If your doctor wants 1.5 or 2.0 ATA, look at the Skybaric Go and Pro before you spend $35,000 or more on steel.




No paid spots, no star ratings from nowhere. Each chamber gets one score from a public formula, built on the product page, the dated price and the FDA wording, word for word.
See how we scoreweighted criteria
FDA wording, price, room, warranty, safety hardware, oxygen and pressure.
chambers compared
Soft and hard shell, from the brands that publish a US price.
state FDA clearance
Quoted word for word from each brand, never paraphrased.
for anything unstated
A spec the brand does not publish cannot earn points.
Price, pressure, room, warranty, oxygen and FDA wording. A tick marks the best value in each row.
| Spec | ||||
|---|---|---|---|---|
| Price | $5,795 | $13,995 | $19,900 | $9,995 |
| Type | Soft chamber, lying or sitting | Soft chamber, lying or sitting | Soft chamber, lying | Soft chamber, lying |
| Pressure | 1.3 ATA (4 psi) | 1.3 ATA (4.4 psi) | 1.3 ATA (4 psi) | 1.3 ATA (4.4 psi) |
| Interior diameter | 34 in | 40 in | 32 in | 33 in |
| Warranty | 2 years | 2 years | 5 years | 2 years |
| Oxygen concentrator | Optional add-on | Not stated | Optional add-on | Not stated |
| FDA status (brand wording) | 510(k) clearance stated | 510(k) clearance stated | 510(k) clearance stated | 510(k) clearance stated |
| Safety features stated | 2 of 4 | 2 of 4 | 2 of 4 | 2 of 4 |
| Buy | See today's price | See today's price | See today's price | See today's price |
Prices checked November 11, 2026. Want a different line-up? Build your own comparison
Same data, different weights for each need. The score next to each chamber never changes; only the order does.

No. 1: Newtowne A4-34 · 11 compared

No. 1: OHS 36-inch Hard Shell · 3 compared

No. 1: Newtowne A4-34 · 4 compared

No. 1: Skybaric Go · 7 compared
The cheapest FDA-cleared soft chamber on our list, and it still feels roomy.
Newtowne Hyperbarics A4-34
$5,795
Checked November 11, 2026 on the Newtowne Hyperbarics products page, 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.
The verdictThe 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.
What stands outNewtowne quotes its 510(k) number (K051759) right on the product page, ships an oxygen kit in the box and lets you run the chamber from inside or outside.
What to checkThe trade-offs are a short two-year warranty and a page that leaves a few specs unsaid, weight and emergency release among them. Ask for both in writing before you pay.
Plain-English guides to cost, pressure, oxygen and safety, with the numbers from the brands' own pages.

Real 2026 prices for 14 home chambers, what the sticker leaves out, and where your money actually goes.

The questions that separate a good purchase from an expensive mistake, in the order you should ask them.

Price, pressure, room and the FDA wording, side by side, so you only pay for the type you need.

The FDA wording on risks, the safety hardware each home chamber states, and a short checklist for using one in your house.

What the pressure number on a chamber really means, what each step up costs, and why the highest number is rarely the one to chase.

Which home chambers put a concentrator in the price, which charge $1,550 or more for it, and what to ask before you plug one in.
The Newtowne Hyperbarics A4-34, with 9.2/10 in our formula. 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. Prices checked November 11, 2026.
$5,795 to $40,900 across the 14 chambers we compare. Soft chambers with stated FDA clearance start at $5,795; steel hard shells start at $27,900. Oxygen and delivery can add $1,500 or more. See the cost guide.
Chambers are cleared, not approved. OxyHealth, Summit to Sea and Newtowne Hyperbarics state FDA 510(k) clearance for their 1.3 ATA soft chambers; the clearance summaries we read list acute mountain sickness as the indication. Other brands state nothing for the chamber, or write "FDA Listed", which is a registration. We quote each brand's exact wording on its review.
For most homes, a soft chamber: it costs less, it is the type with stated FDA clearance, and it folds away. A steel hard shell makes sense if your doctor wants 1.5 to 2.0 ATA in a rigid chamber and you have room for 500+ lbs. See soft vs hard shell.
Some brands require one. OxyHealth says a physician prescription is required to buy its chambers, and Newtowne says one is required for human medical use. Either way, talk to your doctor before you buy.
With one published formula of 7 criteria, from what each brand (or its listed dealer) publishes: fda status stated by the brand (22%), price (dated, us) (20%), interior diameter (15%), warranty (15%), stated safety features (12%), oxygen concentrator in the price (10%), pressure range offered (6%). See how we score.
Compare the three you like best, then check today's price on the brand's own page.