What we do is simple, We feature products with deep penetrating heat and Negative Ion technology, Thermal heat, as emitted by the Sun, comes to us as heat-producing sunlight, some that we can see and some that we can only feel, This is the warmth we feel penetrating our skin when standing in sunlight, and the same warmth we recognize by its absence when walking in the shade, When heat penetrates through the skin into muscular tissue and ligaments, it transforms from light energy into heat energy, The thermal effect can temporarily improve local blood circulation and therefore promote healing and wellness, Our mission at Therasage is to introduce this technology to you, an exciting, natural, and healthy technology of both deep, penetrating heat as well as the beneficial enhancement of Negative Ion therapy, Until now, there has not been a mesh back office chair that has captured the markets" attention as this one has, TheraDesign Elite Mesh Back Chair offers the advantage of a contoured breathable mesh back combined with contouring padded memory foam seat for all day relief of painful pressure points that may develop from sitting for long periods, SKU: THRSG027