The important thing in the bedroom is the bed. It is not called a bedroom for nothing. And one important thing about the bed is that it should have the perfect mattress. There are many types of mattresses, so many that it is so mystifying to find the right one for the user. But just like weight loss supplements, when you found your match (or the one that is effective to you in terms of weight loss), you just stayed with them almost forever (or up until they served their purpose). Mattresses are classified based on types and sizes. In terms of types, innerspring Mattresses is one example and the most common type of mattress. It consists of a spring and a comfort layer. Another type is Latex Foam Mattresses; these kinds of mattresses feature a latex foam core as the support system of the mattress. One more type of mattresses is Memory Foam Mattresses which attributes a visco-elastic memory foam core. In terms of sizes, mattresses are available in single (which is usually 36 inches), twin (48 inches), full double (54 inches), Queen size (60 inches) and Kind size which is 78 inches. The usual length of mattresses are 75 to 80 inches depending on the country. Here in the Philippines, King size bed is not that common, Grand King is something that was never heard here, but something that a large family can really use as sleeping together is very common in the country.