Weight: 4 kg;
Depth: 380 mm;
Width: 380 mm;
Height is regulated:
4th age group = 380 mm;
5th age group = 420 mm;
6th age group = 460 mm;
Tube thickness =1,5 mm. Such tube thickness permits us to be sure in quality and reliability of our products. Many other manufacturers use thinner tubes (1 – 1,2 mm.)
Crosspiece at the leg bottom. During the rocking in a chair main burden is on the position of joint of skids and chair legs. The crosspieces assume most of the burden and minimize the risk of chair breaking at the position of joint with the skids.
Crosspiece under the seat. It minimizes the possibility of rocking in a chair, so it protects chair legs of breaking during the rocking attempts.
Elongated chair skids. They strengthen the chair firmness during rocking. It minimizes the probability to fall back.
The technology of argon-arc welding is rather difficult because needs highly skilled professionals and modern equipment. But the result is excellent: harmonic sutures, which are almost invisible, and strength of welded item. There is no contact between metal and air during argon-arc welding. Thus, metal does not oxidize and firm welded suture is made.
The chair is dyed with varnish-and-paint: powder paint “Faproxyd” made by “Polifarb” (Poland). Frame bearings have plastic elements which protect floor from damages. Corners and external edges which are touched by people are oval and have plastic elements.
Guarantee: frame - 5 years, chipboard and veneer - 1 year.
Certificates: All TSO school chairs are made in accordance with all-Union State Standard 11016-93, and have the Conclusion of the Sanitary Commission.