Tera, from St. Louis, Missouri asks:
How often should I replace my mattress?
Mattresses typically last for 7-10 years, even though their warranties are often much longer. Some manufacturers offer suggestions on when to replace their mattresses, or based on the body type (read: weight) and/or quantity of sleepers using it. Our recommendation is to carefully inspect your mattress looking for any tell-tale signs of overuse, such as: