An award-winning spa in San Francisco's Presidio for over 20 years.
An award-winning spa in San Francisco's Presidio for over 20 years.
Think of the Ammortal Chamber as a human recharging station — a rare moment of full-body reset in a world that rarely slows down. Built at the intersection of light, sound, intention, and energy, each 25- or 50-minute session layers five modalities — light, vibration, sound, energetic fields, and molecular hydrogen — that work together to help your body settle, so care can land where it's needed. You recline in the open-air Chamber, a guided voice sets the pace, and your only job is to be there.
Two wavelengths working together at different depths. Red light (660nm) targets the surface — supporting skin health, collagen production, and ATP production, the body's energy currency. Near-infrared light (850nm) travels deeper into tissue and muscle, supporting cellular energy, circulation, and recovery you can feel but can't see.
PEMF recreates the Earth's natural energy frequencies and delivers them directly to the body — something familiar the body already knows how to respond to. Increased cell-membrane permeability means cells can absorb oxygen and nutrients more efficiently and flush out waste, supporting tissue repair and helping the body shift from fight-or-flight into rest and recovery.
Low-frequency vibration paired with immersive sound — you feel the sound move through you. What the body hears matches what it feels, and that alignment promotes a resetting of the nervous system, easing stress and tension.
Delivered at a light, comfortable flow through a nasal cannula, molecular hydrogen is a powerful antioxidant that is difficult to obtain in meaningful amounts through diet alone. It travels throughout the system targeting oxidative stress and supports brain clarity, metabolic function, and the body's natural recovery process.
The thread that holds it all together. Your session begins with a simple intention. From there, a guide leads you through breathwork and meditation, pacing the experience so your mind can settle while your body does the work — helping you drop in more fully than you would on your own.
The Chamber works on five levels at once: vibroacoustic sound helps regulate the nervous system, PEMF supports cellular repair, molecular hydrogen targets oxidative stress, guided breathwork shifts you out of fight-or-flight, and red and near-infrared light supports energy production and tissue recovery.
Some of that you'll notice after a single session. The rest compounds. Like most care that works, consistency matters — guests who use the Chamber 3 to 5 times per week see the most lasting results.
Some of that you'll notice after a single session. The rest compounds. Like most care that works, consistency matters — guests who use the Chamber 3 to 5 times per week see the most lasting results.
For when your body needs to bounce back. Targets cellular renewal and whole-body restoration, helping recalibrate your system after exertion, illness, or depletion.
For when you need to activate and amplify. A powerful boost to motivation, clarity, and forward momentum — choose this Journey when you're seeking a spark, mentally or physically.
For when your nervous system is overstimulated. Let go of tension and mental clutter as this Journey guides you into deep calm. Ideal for stress relief, decompression, or easing toward better sleep.
For when emotions feel heavy or stuck. Uses vibrational resonance to help you process what's no longer serving you — and leave feeling lighter.
For when you're feeling off-center or out of sync. Designed to ground you and support a return to a balanced, present self.
For when you want to open your mind and elevate perspective. Unlocks creativity, curiosity, and a sense of spaciousness — ideal for visioning, insight, or when you're feeling stuck.
Before your first session, we'll ask a few quick questions — please review these guidelines and let us know if any apply to you.
Certain photosensitizing antibiotics — including tetracyclines, fluoroquinolones, and sulfonamides — can interact with red light and cause skin sensitivity. Wait 10–14 days after finishing these medications before your session. Use caution if you have sensitive skin or have recently applied retinol products.
These don't interfere with the Chamber: cardiac stents, joint replacements, surgical hardware (pins, screws, plates), dental work, and all non-powered implants. Continuous glucose monitors, smartwatches, and fitness trackers are safe to wear — in fact, a session is a great time to track your biometrics. (Long-term wear during sessions could affect device battery life.)
Join us for new treatments, seasonal rituals, and care offerings designed to support your wellbeing over time.