What is a floatation tank?
Posted on February 24th, 2008 by jcl4ever
Here is a cutaway view of a floatation tank: 
It contains 1000 pounds of Epsom salt in water… so you float effortlessly. It is warmed to skin temperature. And it is sound light-proof. So you are free of stimulus… an easy automatic way to “get away from it all” without taking a trip to the Swiss Alps!