Newtowne Hyperbarics A4-34
The cheapest FDA-cleared soft chamber on our list, and it still feels roomy.
Read the review14 chambers, each with a verdict up top, who should skip it, and the price we read on November 11, 2026.
The cheapest FDA-cleared soft chamber on our list, and it still feels roomy.
Read the reviewForty inches wide: sit up, read, stretch out.
Read the reviewThe soft chamber most clinics recognize, with the longest warranty in its class.
Read the reviewSummit to Sea quality at $9,995, with seven inches less width than the Grand Dive.
Read the reviewOxyHealth's entry chamber: the same warranty and FDA paperwork, a narrower body.
Read the reviewA 36-inch soft chamber with the concentrator and dehumidifier in the price.
Read the review1.5 ATA, a 36-inch body, oxygen and free shipping, all in one price.
Read the reviewA soft chamber that goes to 2.0 ATA, oxygen and touchscreens in the box.
Read the reviewDial in any pressure from 1.1 to 2.0 ATA, oxygen and training included.
Read the reviewA seated chamber: sit in a chair, read, and take up a corner instead of a wall.
Read the reviewA Kevlar and aramid soft chamber backed by a lifetime warranty.
Read the reviewA 36-inch stainless steel chamber at 2.0 ATA with oxygen built in.
Read the reviewThe entry ticket to 2.0 ATA steel, slim enough for a 35-inch door.
Read the reviewSteel, 1.5 ATA and an integrated concentrator for $27,900, with a price-match promise.
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.
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One formula, one score per chamber, and the order it produces.