Leather sofa, which brand of cost-effective?
The sofa frame should be mortise structure, cannot use nail connection; any loose structure should be firm, otherwise it will seriously affect the life of the sofa can not. (4) the internal structure of the sofa should be reasonably used, and no rotten or insect or mosquito wood shall be used. The moisture content of wood is generally 12%. Not more than 13%. Spring to antirusted, liner material to safety and health, gasket materials can't feed and mildew and rot. (5) the weight of the sofa should not be obvious hollow, there is no friction between the spring and impact sound, sofa cushion or back foam should reach 22 kg to 25 kg density per cubic meter, the handle can not be too soft. (6) the fabric of the sofa should be clean and free of breakage. The stitching pattern shall be complete without obvious chromatic aberration. The line should be smooth and straight and the nail spacing should be basically equal and neat. Sofa exposed, wooden parts of the paint film to be smooth, uniform color.
In order to ensure the quality of sofa, we can pay attention to it from the following aspects. (1) the sofa should be handsome and soft, and the color of the fabric, color and wooden handrail should be in harmony with the indoor environment. (2) sofa function size should be reasonable, seat width should be greater than or equal to 480 mm, seat height 360 mm to 420 mm, handrails 250 mm high.
