The Ammortal Chamber is like five spa treatments in one—and there's only one place in SF that has it.

Like a sci-fi tanning bed, the Ammortal Chamber yawns wide in welcome. I lower my body onto the cool surface, torso and legs bent in a gentle “V.” “Emily,” the soothing British voice selected to guide me through the “Relax” program, instructs me to insert the plastic cannula into my nostrils. Soon, she tells me, I’ll be enveloped head-to-toe in infrared light so bright, I won’t be able to open my eyes.The chamber’s roof descends with a mechanical whir and a warm red glow clicks on. Dreamy music plays as the bed vibrates in time, forming a vibroacoustic cocoon that promotes a reset of the nervous system. The cannula delivers antioxidant molecular hydrogen during a session in the Ammortal Chamber.(Courtesy of Senspa)At first, I am a cadaver on a slab, a side of beef on a butcher’s table. I can’t figure out what exactly to do with my hands. I feel like a captive in an alien spaceship. So I breathe with the guided meditation: in with the antioxidant molecular