s us feel sedentary uncomfortable, right Shaanxi and Henan Hang Office Furniture Xiaobian tell you a secret, oh, the highest point of the chair seat is located just partial knee below, this is the most suitable for your height. You would say most of them are office chair can automatically adjust the height, then choose how to do that how it 0 && image.height> 0) {ifwidth> = 700) {this.width = 700; This.height = image . height * 700/image.width;}} "src =" photo21.hexun/p/2013/0530/503678/b_0A786E1CE097A942D296B9778F198777.jpg "border =" 0 "alt =" View more wonderful pictures "> chair too low , who was sitting inside the nest from, so the spine is not straight, it is easy to cause lumbar strain, is also likely to suffer from cervical osteoarthritis and lumbar disc herniation, wrists are likely to cause carpal tunnel syndrome, shoulder muscles is also easy Chronic strain, while the chair is too high, the entire leg was hanging from, it is eas
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