Office chairs ergonomic – The main quality of the good chair is to be appropriate to the activity the user carries on the day-to-day. Office chairs for functions that require the constant use of the computer should be invariably upholstered. The higher the foam density, the greater the durability of the mobile.
The ideal foam office chairs ergonomic has a density between 45 and 65 depending on the quality of the material, design, width and thickness of the seat and backrest. Mandatory adjustments involving the seat height and the position of the lumbar support on the back; however, the more adjustments the model offers, the more easily it adapts to different users. It is important that the seat is flat and has little inclination to back; should also have a sufficiently large to accommodate the buttocks and thighs, leaving only the knee bends out. The seat edges require rounded finish to avoid compromising the blood circulation of the lower limbs.
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Office chairs ergonomic for functions involving the constant computer use must also submit median dorsal back and slightly concave, following the curvature of the back horizontally – the backrests sharply concave and plans are uncomfortable. They must have five shoes to ensure stability. The wheels cannot, under any circumstances, have hindered its movement across the floor.