Airvida Hyperbaric Chamber For Reclining ChairThe Airvida Chair Pro is the top of the line hyperbaric chamber without the need for laying down inside of a chamber. Spacious inside Features: Unique Curved Zipper Shape Design Durable Laser Printing, NO Paper Glued Extra Quiet Pressure Relief Valves Heat Welded: NO Toxic Glues Or Sewing 1. 1 1. 4ATA Pressure Adjustable Dual Pressure Data Display In And Out Solid base for no shaking Designed for use with a chair, bean bag, office recliner inside