sleepinglayer：
Slow rebound memory foam absorbs the pressure ofthe whole body to maintain the spine, providing strongsupport, soft but not collapsedAutomatic reboundwithout deformation for a long time

support layer：
Slow rebound memory foam absorbs the pressure ofthe whole body to maintain the spine, providingstrong support, soft but not collapsedAutomaticrebound without deformation for a long time

Three-dimensional circulation：
Three-dimensional circulation, breathable breathableand not stufy The comfortable and breathable innercore can dissipate sweat and body temperature, andpromote sleep.lt is arranged in a three-dimensionalmesh to increase air permeability and create acomfortable and breathable sleeping environment.