弹簧软床垫(席梦思床垫)应挑选软硬适中,使用时能均衡而适当地支撑身体各部位的重量,保持脊骨平直,才有益于人体健康。床垫过软的,因臀部、肩部重量大,受压部分弹簧变形大,容易塌陷,而脊骨等其它受力小的部分,弹簧变形小,顶着腰部,不易于保持脊骨平直,连翻转身都困难,醒来仍有倦意未消的感 Spring soft mattress (Simmons mattress) should be selected soft and hard moderate, when used to balance and properly support the weight of various parts of the body, keep the spine straight, it is beneficial to human health. Mattress is too soft, due to the buttocks, shoulder weight, compression part of the spring deformation, easy to collapse, and other parts of the spine and other small force, the spring deformation is small, the waist, not easy to keep the spine straight , Even turned around are difficult, wake up there is still a sense of exhaustion