作为备受全球五星级以上的豪华酒店青睐的床垫品牌，Simmons®席梦思床垫以奢华和舒适的睡眠体验闻名于世，其独有的Beautyrest®甜梦独立袋装弹簧技术，让床垫的每一个独立袋装弹簧均可独立运动，能依据人体轮廓实现完美支撑，舒适的睡感体验改变了“优 ...

Our analysis of how well a mattress maintains its original shape, height, firmness, and side/back sleeping support after 8 years of simulated use. A measure of how much vibration is transmitted ...