The HOCATT (Hyperthermic Ozone and Carbonic Acid Transdermal Therapy) is a multifunctional wellness device designed to enhance overall health and well-being. It combines various therapeutic modalities into a single system, including ozone therapy, carbonic acid therapy, far infrared therapy, photon light therapy, essential oil infusions, and electrotherapy. The treatment is conducted in a chamber where the user sits, allowing these therapies to work synergistically.