Besides, it gets over distortion of cervical vertebra, lumbarvertebra and psoatic strain.It is the ideal mattress for people ill with rheumatism and osteo-arthritis.

• 可避免在睡眠时因人体曲线太大造成骨骼变形、颈椎、腰椎及腰肌受损等病的发生，它是风湿及骨科患者的最理想的卧垫。