You are familiar with the following items.
I. Raincoat II. Seat covers  II. Seat covers 
 In both of the above items, polymer of vinyl chloride is used. This polymer is choosed for such  applications because

Of its lower melting point and unreactive nature

Of its higher melting point and very reactive nature

Of its tendency to get rolled into thin sheets like polythene

Of its tendency to get coated on a cloth base and tougher nature as compared to polythene