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Features and Benefits of Komfi Products
Memory foam is the most exciting addition to materials
used in the manufacture of mattresses for a long time, giving
customers an alternative to the traditional sprung mattresses.
The growth of this type of product is increasing within the
UK year on year.
Memory Foam
(viscoelastic – flexible polyurethane
foam – FPF)
This open-cell variety of flexible polyurethane
foam was distinguished by properties allowing it to redistribute
the G-Force suffered by astronauts during take off and re-entry.
Offering also commercial pilots a more comfortable seating
surface during long haul flights.
Characteristics
Viscoelastic
is typified by its slow recovery after compression. When
a body is positioned on viscoelastic foam, the foam progressively
conforms to the shape of the body. It is also known as “slow
recovery” foam.
Benefits and Applications
Due to its conforming aspect,
viscoelastic makes for a comfortable yet supportive, mattress
or mattress overlay, and its low resilience works well in
pillows. People with limited mobility can benefit from the
foam’s capacity to distribute weight and surface pressure
evenly, potentially reducing bed sores, caused by aggravated
pressure between the skin and the bone areas of the body
such as beneath heels, hips, elbows and the back of the head.
If pressure is not relieved through body movement or technology,
such as viscoelestic, blood vessels may compress, inhibiting
circulation and possibly irritating the skin tissue.
Physical Properties
Density As with FPF, the density for
viscoelastic foam is the weight of one cubic metre of material
measured in Kilogramme (eg. 60kg per m3 – rest is air).
With conventional FPF formulations, a higher foam density
generally equates to increased foam durability (retention
of performance properties). Density enhances durability and
the ability of visco foam to maintain its physical performance.
Firmness Normally, firmness of visco can range from supersoft
to semi-rigid. The potential for surface pressure is closely
associated with firmness, and can vary based on the formulation.
Hardness is measured in neutrons from 0 – 350.
“most viscoelastics react to body temperature and
ambient temperatures, softening with heat and more easily
adjusting to body contours”.
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