Scientists have long proved a surprising impact rocking chairs on the human body. In addition to the relaxing effect on the nervous system, increases the ability to sway the concentration and improves memory. Rocking chair helps in the treatment of various diseases, such as "colitis" and "stomach ulcer". Experts attribute this to the curative effects of the revitalization of the various organs, stimulation of which is carried out with a soft "shaking" that occurs when the oscillation. Design rocking chairs virtually unchanged and remains as many decades. Especially popular in St. Petersburg uses already became traditional wicker chair made of rattan - tropical vines that grows in South-East Asia. Armchair-rocking chair from this material have a strong resistance, in consequence of shock-absorbing ability of rattan. This seat can withstand the enormous loads - up to five hundred pounds. And such furniture is very durable - will last several decades. Of plus rattan - resistant to swings in humidity and temperature. To create the base is also used different types of trees. With the foundation of the tree will look good seat and backrest made of tapestry, leather or mats. For the stuffing of the seat foam is used. In St. Petersburg, manufacturers use rattan rocking instead of willow, and instead of a flexible rubber tree (hevea) - glued to each other are narrow sheets of plywood, stained for different types of wood. In addition to the classical type of rocking chairs (a chair on runners), there are various varieties. For example, a chair, which besides rolling, rotate around its axis, or a rocking chair with a fixed base. This construction of one of the producers of furniture Petersburg ensures the smooth progress of the chair and does not damage the floor surface. Caring for such a piece of furniture like a rocking chair is very simple - from time to time wipe the polished part of a special composition for the care of furniture. Rattan network cleaned very soft eraser. According to statistics, over 50% of buyers rocking chair in St. Petersburg got this thing as a gift to relatives or friends. This is not surprising - a rocking chair in the majority of people associated with recreation, relaxation, comfort and pleasant sensations. Hence such a gift is always received with enthusiasm.