Floating sounds simple: lie in water and relax. But float therapy is a more specific practice than that description suggests, and it’s backed by a growing body of clinical research on stress, pain, and recovery. If you’ve seen “float room” on a spa menu and wondered what you’d actually be signing up for, here’s the breakdown.
How a Float Room Works
A float room, sometimes called a sensory deprivation tank, is a private, sound- and light-proof cabin filled with about a foot of water heated to skin temperature and saturated with hundreds of pounds of Epsom salt. The salt concentration makes your body naturally buoyant, so you float effortlessly on the surface without effort. With sound, light, and gravity all minimized, your nervous system has very little external stimulation left to process, which is the entire point.
What the Research Says About Floating
Floatation therapy, formally known as Floatation-REST (Reduced Environmental Stimulation Therapy), has been studied specifically for its effects on anxiety and stress. A clinical trial found that a single floatation session significantly reduced state anxiety, with participants reporting improvements in mood, relaxation, and overall well-being (PMC, 2018). A broader systematic review has since found positive effects on pain, stress, and clinical anxiety across multiple studies (PMC, 2025).
Who Floating Tends to Help Most
People turn to float therapy for a wide range of reasons: chronic pain that hasn’t responded well to other treatments, high stress or anxiety, athletic recovery, sleep difficulty, or simply a need for deep, uninterrupted mental rest. Because the experience removes nearly all outside input, it also tends to support deeper meditation for those who already have a mindfulness practice.
Who Should Consider Skipping It
Floating isn’t the right fit for everyone. It’s generally not recommended for people with epilepsy, kidney disease, low blood pressure, contagious skin conditions, or open wounds, and those who experience claustrophobia may find the enclosed space uncomfortable rather than relaxing. If you’re unsure whether it’s appropriate for you, a quick conversation with your provider beforehand is always worthwhile.
What a Session at Ohm Looks Like
Ohm Lifestyle Center’s float room is the largest and most versatile in the Northeast, an 8x8x8 private cabin that comfortably fits one or two people. You can adjust the LED lighting, play music, or activate the lagoon feature, which recreates the sensation of floating beneath a starlit sky. Every session is fully customizable to what actually helps you relax.
Frequently Asked Questions
How long should a first float session last? Most first-time floaters start with 60 to 90 minutes, which is typically enough time to settle in and experience the full effect.
Do I need to bring anything? No. Towels and showers are provided, and you can float nude or in a bathing suit, whichever feels more comfortable.
How often should I float to see benefits? It varies by person and goal, but many regular floaters find twice a week to be an effective starting rhythm.
Ready to Try It?
If stress, chronic pain, or simply the need for real mental quiet sounds familiar, floating might be worth exploring. Book a float session at Ohm Lifestyle Center in Wolfeboro, NH, and experience what an hour of true sensory rest can do.