Mattress economy class

In the dream, we spend too much time. Not for nothing is great importance in choosing a mattress. Should I splurge on an expensive product class, or you can get a model economy - class? This was our conversation today.
What makes an expensive mattress from the cheap? To answer this question, we need a little "dig" into the "stuffing" as any product comprising: a basis, various fillers and fabric or leather cover. The basis may be spring and springless. Models of spring units, there are many. All of them are designed to perform various functions.
The cheapest spring mattresses have springs, block, tightly connected with each other through the metal frame. This product, because of its cheapness is suitable for giving. For people with a bad back is good independent orthopedic unit, where the springs are dressed in special cases and are interconnected. The cost is usually defined as more than pieces of spring falls on a square meter, the more expensive model. Such an economy mattress has 200 springs in the "square". Mattresses are comfortable with the increased up to 500 springs per square meter. They optimally accept the convenient form. In the most expensive and comfortable models of springs is greater than one thousand.
Independent springs have a different form. "Hourglass" have three sections of varying stiffness. In the block "Steps" springs are located on different levels and different hardness. Specially designed for couples block "Duet." It springs to form pairs of varying lengths.
At the heart of springless mattresses is latex or coconut coir.
The price depends on the type of mattress fillings. Artificial fillers cheaper than natural, but they have all the necessary qualities of convenient use. They are no less durable and environmentally friendly than natural. The cheapest - polyurethane foam used for mattresses summer. Perioteka, more modern material, artificial only 80%, the remaining component - natural wool. Latex - a natural elastic product. His counterpart - synthetic latex is used as the basis of cheap mattresses. In addition, natural fillers can be used lnodzhutovy felt, coconut coir, cotton, wool. The cost of the mattress affects the cost of cover.