Choose what kind of mattress is good, should speak of from the function of the mattress.
The use of the information below for you to introduce mattress.
Mattress is never change: generally speaking, the effective service life of the spring mattress for 10 years or so commonly.
That is to say, because the spring is used after ten years of mattress under pressure for a long time, make some changes have taken place in its elasticity, cause at this time there has been a gap between body and bed joint degrees, so the human body vertebra can effectively support and in bending condition.
So even if there are no local damage situation, still should change in time the new mattress.
The more the better: spring mattress is good or bad, there are many factors that can decide the Numbers of spring can explain a problem, namely the strength of the spring is stronger, and play a key role in the retainer force is not spring number but spring material, compression degree and spring resilience, when shopping for a mattress for the size of the tolerance may need to be done according to your needs.
