And in this reduction in materials cost for the manufacturer, the life expectancy of the furniture is greatly diminished. By as much as 75%, depending on usage patterns. Recliners are the most common type of furniture for leather and vinyl match.
Three sets of bones protect the internal organs:   The skull protects the brain  The rib cage, anchored by the sternum and vertebral column,  protects the heart, lungs, kâ¦idneys, liver, and spleen.  The pelvis protects the urinary and reproductive organs, as  well as the lower part of the intestines   .
In addition to protecting vital organs, such as the heart and lungs, the ribs serve other important purposes in the human body. The ribs give shape and support to the chest. They protect parts of other organs, including the stomach, spleen and kidneys. The ribs also help humans to breathe.