foam bed -
A foam bed is constructed such that the mattress portion is created from from Polyurethane based
foam with chemicals added to the viscosity level and density.(further "foam bed" details).
memory foam topper
memory foam mattress topper
memory foam pad
Visco Foam - Also referred to as visco-elastic, this polyurethane foam has additional chemicals added to increase its "viscosity".
VITA is the worlds largest foam manufacturer and has trademarked their Visco elastic foam as "Vitality".
Sleep DynamiX memory foam beds
with Vita's "Vitality" visco elastic foam are available
HERE.