When it is time to purchase a brand-new mattress, Know. Many mattresses have a life period of about 7 years. If a bed mattress droops in the middle or if it is no longer comfortable, it is time for a new bed mattress. Putting a board under a drooping mattress is only a short-term repair.If you have space in your office, an arm chair would be a nice get mattress addition. Or how about a recliner chair? If...
