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1·It is not only suitable for cyrtosis problem during growth process , but also gives children a sound sleep for special spring design ;

不仅有利于解决儿童发育过程的“脊椎弯曲”的难题，而且因其独特的弹性设计使孩子不仅睡眠香甜，更可防止儿童头部畸形。