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1·The lower layer of the Slumberland Posture Springing System is flexible to absorb every body movement while accommodating each small change in overall weight distribution.

下层弹簧也采用斯林百兰的袋装连锁睡姿弹簧系统，按照人体体重的分布，可吸收身体每一次转动引起的微小震动。