How to choose a suitable cushion?

Now people work a lot of need to sit on the seat for a long time, just the upper body activities, over time is to have back problems, and in order to alleviate this problem many people will choose to add a cushion to make themselves comfortable. A variety of cushions on the market, the appearance of size, shape and color pattern dazzling, but the internal material and appearance as important. Softness and stability will vary depending on the material, which will affect the comfort of sitting.

There are many internal materials for cushions, such as cotton, granules, polyurethane foam, gel, and so on. Only by understanding the characteristics of the various materials can you find the right cushion for your situation.
Cotton cushion, the material is soft and fluffy, light weight, relatively easy to clean, when using can give a warm feeling, more suitable for the autumn and winter period. But the pressure tolerance is poor, long-term use will be flattened.
Granular padding is generally used to do lazy susan, suitable for large body contact, you can enjoy the feeling of being wrapped in relaxation. However, because the body sinks after sitting, it is more effort to get up, and sitting posture is not stable, not suitable for use at work.
Polyurethane foam class for the material cushion according to the different rebound force, you can choose. After sitting on it will slowly sink, and with a relatively soft, flexible and can support the body, with a long time do not have to be afraid of flattening can not be restored. But as the body moves will produce movement, can not be well fixed in place.
Gel class cushion because of its soft flow characteristics can be close to the hip to move back and forth, to reduce the burden of the waist and hip. High pressure dispersion is also more suitable for long time use. But the weight is heavy, breathability is not very good, summer sitting for a long time hot, while the winter is very cold.

Also consider that the cushion is a long time when the item, choose to avoid choosing easy to wear the cushion, if you have been using the broken cushion, may lead to back back discomfort. Even if you choose a cheap cushion often replaced, but it adds up to an expense. So it is better to choose a cushion that is more suitable for long-term use and fits better with the shape of the seat.