Pro90 Soft Shell Sitting Hyperbaric Chamber From Airvida ChambersThe Pro90 Soft Shell Sitting Hyperbaric Chamber From Airvida Chambers is a portable and flexible hyperbaric chamber that enables you to sit or recline during your Hyperbaric therapy. The Airvida Pro90 Portable Sitting Hyperbaric Chamber provides a very roomy space inside also accommodates one adult and one child to stay together. Portable Seated Hyperbaric Chambers Designed for People to Sit, Recline, or lay Inside 4 Large and Long Transparent Windows