{HEAD ~ The ultimate effect} is to decrease {TAIL ~ interface pressure} and shear force by infinitesimal fluid sonic stimulation of the skin, blood medium/small vessels and capillaries and muscle tissues via: oscillating “fluid sound wave” and pressure reduction afforded by the visco elastic material 
is to decrease
{ HEAD ~ The ultimate effect } is to decrease { TAIL ~ interface pressure } and shear force by infinitesimal fluid sonic stimulation of the skin , blood medium / small vessels and capillaries and muscle tissues via : oscillating “ fluid sound wave ” and pressure reduction afforded by the visco elastic material
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH