How to choose a suitable healthy sleep spring mattress?

Spring mattress, is indispensable in people's lives, however, the spring mattress classification and quality on the market also has a variety of, so, how to choose the spring mattress, is indispensable in people's life, but, the spring mattress classification and quality on the market also has a variety of, so, how to choose the right health spring mattress sleep? Yali name below small make up for you is introduced: 1, the environmental protection: the environmental performance of spring mattress is very important, because every night spring mattress intimate contact with us, if you sleep in the spring mattress will also send out harmful gas, and in the your body, will cause symptoms for a long time, such as the organ dysfunction. 2, air permeability, one third of one's life time is spent in bed, in the process of sleep will discharge a lot of sweat. Part will infiltrate the spring mattress, if spring mattress don't breathe freely, sweat will precipitate into the spring mattress breeding mites and bacteria, easy to cause skin irritation, respiratory infections, severe cases can also lead to the spring deformation of rust inside the spring mattress, eventually lead to spinal deformity. 3, close degree: spine is a reverse 'S' shape, if you don't close spring mattress, will let the body parts of impending, easy cause spinal deformity, severe cases will suffer from lumbar disc, strain of lumbar muscles, lumbar vertebra diseases such as bone hyperplasia. 4, supportive: people regardless of fat thin waist and hips are heavier, if spring mattress support ability is not enough can lead to the waist hip excessive subsidence, easy to cause spinal deformity.