Statistics on the outlook for a certain type and stage of cancer are often given as 5-year survival rates, but many people live longer â often much longer â than 5 years. The 5-year survival rate is the percentage of people who live at least 5 years after being diagnosed with cancer. For example, a 5-year survival rate of 90% means that an estimated 90 out of 100 people who have that cancer are still alive 5 years after being diagnosed.
A hybrid mattress is a mattress that combines two or more of the major construction techniques for a mattress. The most common type of hybrid mattress is a true hybrid, which combines coils or springs with memory or other foams to produce a unique set of qualities. There is another type of hybrid mattress, called a foam hybrid. This mattress uses different types of foam, for example poly foam and latex foam, to produce a unique mix of qualities to hopefully produce an excellent mattress. Coil Qualities of Hybrid Mattresses
The chart below gives the sizes in inches and meters for the four main types of mattresses sold in most of the Western world. The other size you might want to know for knitting is the size of cribs, which can vary in size but usually have a mattress around 28 by 52 inches. Standard Matress Sizes.