... , reduce pressure, promote metabolism, enhance the immunity, activate the cells, keep the balance of endocrine, regulate body and ... mattress800-2000GSLess than 10cm, only penetrate the surface layer of the human bodiesNormal Many taboos and unsafeZhongbaikang ... bedding2-4GSAbove 100cm, fully penetrate the whole huaman bodVery goodSuitable for the old, the young, pregnant women and various population, ...