Buying mattess should pay attention to what issues?

Buying mattess should pay attention to what issues? 1 point, when buying mattess material, should pay attention to the mattress mattress can be divided into latex mattress, mattress, spring mattress and foam mattress, inflatable mattress, we according to the different needs of their own to buy suitable our mattress. 2 points, it is a mattress padding, the quality of mattress most depends on its internal padding, we must understand when buy mattress padding. 3 points, it is also a critical point, is the permeability of mattess, a piece of good mattess, its permeability is very good, and the permeability of mattess directly affect our body, so when buying mattess must understand the mattress permeability. If there is a certificate of approval, 4 points, mattress manufacturer information, production date and the production license of this information is also very important, because now on the market, some of them are pure handmade mattress possible jumbly, so we when buying mattess, be sure to choose a few brands. ,