Zero gravity is a phrase used to depict a setting in which gravity is null. Gravity is the force drawn from the mass of any object. All objects have a definite gravitational pull in its direction. Once a person is past the range of gravitational pull of a object he or she is in an environment having zero gravity.
But how is it that zero gravity chairs came about? Well, among the challenges that space travel throws up is to break out of the gravitational pull of the ground. If any is to reach outer space, it has to triumph over the power of gravity of the earth itself. This has need of a tremendous quantity of thrust.
Presently a diversity of zero gravity chairs and recliners are there. There appear to be a couple of diverse concepts of the meaning of zero gravity position on the Earth. A thought is the more even distribution of the weight of a user. The second thinking is to lift the legs up at or over the heart.
One variety of zero gravity is tilting a user back into a pose that distributes his or her weight better. A user is tilting back. His weight is no more concentrated in only the lower back as while being seated in an upright position. Rather the weight is more uniformly dispenses across the spine.
One more variety of zero gravity is placing the legs higher than the heart. This is a position that is generally used to aid in reducing swelling and assisting flow of blood in the legs. This identical position is also achievable by lying down on a couch and holding the legs up using a pillow. Nonetheless, a power-driven recline machinery is much more fitting.
So, the vagueness of a zero gravity massage chair has been resolved. Check out a number of the best Zero Gravity Massage Chair reviews to see what people think of them.