Spring mattress that membrane need to tear off? Most people might have done wrong

Many people think, new plastic film can keep spring mattress spring mattress the demolition could not like new, in fact, it is wrong, in fact, the membrane is only the outer packing, role is to protect the spring mattress before selling or not only dirty tear up thin film in the process of transportation, can breathe freely, your body is sending out the moisture, heat will be suck spring mattress, spring mattress can also when you don't sleep will the moisture in the air if you don't tear film, can't air permeability and water absorption gas spring mattress, sleep after a long time, the pillow will feel wet. And, because the spring mattress itself can't breathe freely, more easy to mildew and bacterium and mites