Why is the sponge of the computer chair cushion thin? Some computer chairs or hard chairs, no sponge pads?
No matter how good the sponge do not ~ ~ ~ computer chair sunk cost is in place, is unlikely to be too good if you can own a thin sponge, a sponge, 40 cm wide, 4 cm thick sponge pad but also ten dollars plus a set of 20 pieces of cloth get the money
There are two reasons for this problem. On the one hand, the manufacturers of computer chairs use cheap sponges, they don't bounce back at all. The sponge density is too low.
Because the computer chair is designed according to the convenience of using the computer, it won't be as thick sponge as the sofa. But most of it is the computer chair chair to use some people every day sitting in the above 10 hours use frequency is much higher than the sofa, even thick sponge cushion to sit for a long time will sit down, sponge pad is too thick will butt odor adsorption, who do not want their work near the smelt fart flavor
