Lumbar cushion
1, select the curvature of the cushion. There is a radian cushion that is much better than a crest without radians and has enough strength to support the waist. The best choice to have a convex convex cushion, the size varies from person to person. The correct placement position is below the scapula to the hip position, to choose the most consistent with their own waist curve style. Some cushions on both sides of the curvature of the protruding, most people do not have access, if you often drive, you can choose this kind of cushion, more protective.
2, choose a memory sponge or plastic sheet material cushion. The material on the market is divided into mesh, elastic cotton, memory sponge, plastic plate 4 types. In general, memory sponge with plastic sheet of the strongest support. There are many people with plush toys to be cushions, feel inside the use of cotton filling soft, very comfortable, but this material can be dispersed less pressure in the elderly and people who have pain can not be used. The cushions to rely on to count.
3, the use of cushions should pay attention to, no matter what kind of cushion, have to rely on to play a role. In addition, the buttocks to fill the entire chair surface, so that the back and back completely close to the back, feet flat on the ground, the position of the most effort, but also the most comfortable, help to maintain leg blood circulation smoothly. Smaller people can choose a little cushion. If you add a mat, buttocks can not fill the full chair, it is recommended to let the body close to the back, at the foot of a box, knee higher than the buttocks. In addition to the cushion, the chair closer to the table, or the computer screen close to their own point, but also reduce the chance of bending hump.
2, choose a memory sponge or plastic sheet material cushion. The material on the market is divided into mesh, elastic cotton, memory sponge, plastic plate 4 types. In general, memory sponge with plastic sheet of the strongest support. There are many people with plush toys to be cushions, feel inside the use of cotton filling soft, very comfortable, but this material can be dispersed less pressure in the elderly and people who have pain can not be used. The cushions to rely on to count.
3, the use of cushions should pay attention to, no matter what kind of cushion, have to rely on to play a role. In addition, the buttocks to fill the entire chair surface, so that the back and back completely close to the back, feet flat on the ground, the position of the most effort, but also the most comfortable, help to maintain leg blood circulation smoothly. Smaller people can choose a little cushion. If you add a mat, buttocks can not fill the full chair, it is recommended to let the body close to the back, at the foot of a box, knee higher than the buttocks. In addition to the cushion, the chair closer to the table, or the computer screen close to their own point, but also reduce the chance of bending hump.
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