Like the front seat comfort for a long time the Chair has been designed for those seats are comfortable, although each person will have a range of sizes, but not the same.
Home computer for a long time, like a chair that is designed to allow the seats are comfortable, although each person will have a range of unequal way.
Such as sitting in front of the computer for a long time, the chair is designed to seat is comfortable even if that individual is the size the unequal.