美国亚马逊 分享252 商品36.16万 直达链接 【美国亚马逊】 BackJoy - SitSmart Relief ￥287 39.99美元 汇率7.169 更新于刚刚 收入文章 收藏 0 直达链接 历史价 最高39.99美元 最低39.99美元 by 海淘网haitao.com15.5.2939.99 海淘网APP提供降价提醒下载APP ...
Subjects were randomized to sit in a stationary office chair for a single 12-minute period under 1 of 4 conditions: office chair only (control group), BackJoy SitSmart Relief and chair, freezer-cooled Spine Buddy LT1 H/C and chair, or microwave-heated Spine Buddy LT1 H/C and chair. ...