subject: Things To Know About Foam Mattresses and Their Usage [print this page] A high quality foam mattress will last long for about 12 to 18 years before there is a need to substitute them. This also depends upon the use, manufacturer, bedding quality and vigorousness. These factors are important in affecting the lifespan of the mattress. In order to avoid sagging down of it, it must be placed on the firm bed base. The new foam mattress must be splayed at least once a month for the initial 6 months. After that the mattress must be rotated once in 2-3 months.
Things To Know About Foam Mattresses and Their Usage