融入人體工程學的同步傾仰xi統 , 讓zuo板yu靠bei的移動密切保持在人體最舒shi裝態 , 在任何zuozixia都給脊柱、盆骨yiji雙服肌rouyi最均勻的cheng托 , 真zheng實現久zuobulei , 久zuoyu健kang的hexie統一 . Incorporating an ergonomic synchronous reclining system to keep the movement of the seat and backrest in the most comfortable posture of the human body. In any sitting posture, the spine, pelvis and muscles of the double clothes are provided with the most even support, realizing a long time. Sitting is not tired, long-term sitting and health are in harmony and unity.?