For many years, the Bonnel spring unit has been popular with the public. What it is? This device is used in the manufacture of mattresses. Read more about this in detail!
Spring blocks mattresses: types
There are two groups of springs: working in tension and in compression. In mattress production, the latter type is used. They are made of bar steel of various lengths and various profiles.
In the manufacture of mattresses, one of two types of spring unit is used:
Both one and the second have both their drawbacks and advantages. Experts advise that for quality sleep and maximum comfort it is better to buy mattresses with a spring, independent block. But unfortunately, they are not affordable for everyone.
Bonnel spring block - what is it?
Millions of customers around the world for many years choose sofas and beds with the above unit. For the first time, mattresses with a spring-dependent block began to be used back in 1885. Since then, this product has been very popular among consumers.
Bonnel spring block - what is it? In fact, it is a regular spring mattress, which is already well known to the population. But it turns out that not everything is so simple.
Specialists are asking not to confuse the former spring mattresses with “bonnels”. The first soon sank, and the springs popped out. The Bonnel spring unit has a completely different operating technology. What is it? It turns out that the spring fastening method is used here.
Bonnel spring block production technology
Springs specially designed for this are continuously intertwined in a certain sequence. Weaving occurs according to a method that does not provide for their contact, they do not creak or rub. Special biconical springs, from which the whole of the above block consists, are attached to each other with the help of
steel wire .
The basis of an orthopedic mattress can be five-coil or four-coil biconical springs. If the first type is used, then the mattress will be slightly higher and cost more.
On the turns of the final spirals, the Bonnel spring unit has special “locks”. They prevent spontaneous twisting of spirals.
Key Features of Bonnel Spring Block
The above block has the following features:
- spring, dependent block (all its elements are tightly connected through a metal frame to each other);
- it is applied in cheap mattresses;
- produces an orthopedic effect;
- adapts to the anatomical shape of the human body.
It should be noted that the above spring unit, reviews of which are the most diverse, is used for the production of mattresses with one-sided and two-sided surfaces.
The former are exceptionally good economists. They are bought mainly for summer houses. In addition, they are great for all kinds of hotels and recreation centers, sanatoriums.
Mattresses with spring-dependent block, with a double-sided surface are of high quality and durability.
Mattress with independent spring unit
The above block is already manufactured using a completely different technology. Each spring is placed in a separate pocket. Then these pockets are glued together.
The number of springs in the block directly depends on their diameter. The comfort level of sleep will be the best, the orthopedic properties of the mattress are higher if as many springs have been used.
The latter have several location options:
- one by one in a row;
- in a checkerboard pattern (through one) - this affects the rigidity of the mattress, it will be better;
- a small spring in a large spring;
- according to stiffness zones (back, head, shoulders, pelvis, feet, calves, hips).
It should be noted that in the pelvic area the spring unit has the greatest stiffness.
Sofas with an independent spring unit are distinguished by remarkable quality, high anatomicality, comfort and convenience. Its main disadvantages are only a high price. Sometimes a mattress with an independent spring unit is called not rigid enough. Therefore, some experts do not recommend using them for children.
This unit is well established in double mattresses. Its main feature is that each side works autonomously. That is, if at night your soulmate often turns over, it will be completely imperceptible to you.
Sofas with an independent spring unit are produced according to advanced technologies and meet all the necessary requirements. They are able to maintain their anatomical properties for many years, since they are distinguished by a fairly high durability (more than 10 years).
Bonnel spring block: reviews
Mattresses with the above block, according to customer feedback, are notable for their acceptable cost and good quality. Of course, they cannot be compared with independent spring units. But the latter are quite expensive and in most cases can not afford a family with an average income.
People who use a mattress with a spring-dependent block note its good anatomical ability. Sleeping on it is comfortable.
The disadvantages of this mattress, according to buyers, is that if a person turns over, his other half feels good about it.
The mattress with Bonnel spring unit is affordable and inexpensive, a true masterpiece of modern mattress production.