The Better Sleep Council recommends that you replace your mattress every seven to ten years, depending on how comfortable and supportive it feels. In that amount of time — given normal wear and tear — the foam or springs will have undergone enough use that they can't support your body as well as a new mattress can.Dec 19, 2017
Do Serta mattresses sag?
These are crafted to be price-competitive, with slimmer mattresses. The most popular Serta SleepToGo 12 inch is an all-foam option with three layers of synthetic foam and a medium-firmness profile. Most find these mattresses initially comfortable, but there are some complaints about sagging in some models.
How long do Serta iComfort mattresses last?
How long does Serta iComfort mattress last? These mattresses can last anywhere from eight to ten years, depending on how well they're cared for. It is important to rotate your mattress every 4 to 6 months and to use a mattress cover to help get the most out of your mattress.