About komfi
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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