leather office chair
Office chairs manufacturers, idth can be adjusted to facilitate different size users arms hang naturally and comfortably put five tilting chassis .6 pressure rods: South Korea three Hong 10cm process gas spring, can lift tens of thousands of users Adjust the seat height to accent your ergonomic theory, users sedentary, were not tired 7 Legs: Nylon star foot static load 1200 kg of weight, but not due to changes in temperature and humidity and brittle crack withstand the intens