What 'Mild' Means
A home mHBOT setup combines a portable soft chamber with its air and oxygen equipment. Choose the pressure and posture first, then verify that the room supports the installed footprint, ventilation, power, noise and safe access. See chambers for the home .
Mild hyperbaric therapy runs at 1.3–1.5 ATA in a soft, portable chamber. The lower pressure is what makes it comfortable and easy to self-operate, and it is the level most home users choose. For the full pressure picture, see ATA pressure explained .
A soft chamber can install in a spare room, home gym or dedicated wellness area. Allow space around the chamber for entry, hoses and inspection; keep the all-in-one compressor and oxygen unit ventilated and away from dust or blocked air inlets. Confirm the local power supply, operating noise and heat before choosing the room. The chamber can be folded for storage only after it is clean, dry and disconnected as instructed.
- Measure the inflated chamber, entry side and surrounding clearance
- Use the specified grounded power connection and keep cables clear
- Provide ventilation for the equipment and avoid enclosed cabinets
- Consider compressor noise for bedrooms, neighbors and shared walls
- Keep flames, smoking, vaping products and unapproved oils away from the system
Posture is the main choice. Lying chambers suit sleep-focused, fully reclined sessions; sitting chambers give you room to sit upright, read or work. For maximum pressure at home, professional soft models reach 2.0 ATA.
- COSL15 — comfortable 1.5 ATA lying chamber for daily home use
- COSE15 — extra-spacious sitting chamber to sit, recline or lie flat
- COSL20 — professional 2.0 ATA portable chamber for experienced users
Browse the full home range on the soft lying and soft sitting pages. Families needing room for two can look at double and wheelchair chambers .
Soft chambers support straightforward operation, but the user should understand sealing, communication, pressure control and emergency release before the first session. Children or anyone unable to operate and communicate independently require an appropriate adult and a model-specific supervision plan. See what to expect and the safety checklist .


