The SV.3 model portable armchairs, which were designed by Mehmet İrfan Dolgun in 1960s, were produced by SIM Furniture Factory. Its structure is solid beech, its armrests are vinyl with foam rubber on solid beech, and upholstery is fabric. As for its legs, they are beech lathe. The set, to which it belongs to, is comprised of a sofa, four armchairs and three melamine coffee tables, one of which is larger. It has reached many users through dealers all around Turkey. As it is easy to handle in its special production chest when it is folded, several families, most of whose individuals are civil servants, preferred it. Besides the ease of handling, the features of the furniture highlighting it can be listed as its simple form and straight lines. The dimensions are 58x64x78 cm.