How often should I change a mattress? Is it every few years, or does it depend on various factors like the type of mattress and how often it’s used? Additionally, are there specific signs I should look for that indicate it’s time for an upgrade? For instance, does sagging, stains, or persistent odor signal the end of its lifespan? And what about my individual sleeping habits or health considerations—do they play a significant role in determining the right time for a replacement? Furthermore, how does the quality of the mattress material—be it memory foam, innerspring, or latex—affect its durability and longevity? Could I be compromising my sleep quality if I delay this decision? Could an outdated mattress lead to discomfort or exacerbate conditions such as back pain? Lastly, how can I ensure I choose an optimal replacement that adequately addresses my sleep needs while also fitting within my budget?