Mix Leatherette (MIddle) & Synthetic (Sides) Two Front Hiigh Quality Custom Car Seat Covers - Sponge/Foam Padding - (Fits on BMW 5 Series Seats) (E34 1988-1996, SUGAR / BLACK SIDES) You are getting two seat covers, one for the driver's seat & one for the front passenger's seat. Headrest covers included Leatherette is a form of artificial leather, made by covering a fabric base with plastic. The fabric is made of fibre which is then covered with a soft PVC layer. No Professional Installation Required: These seat covers are designed to be easy to installed, no tools needed. EASY FIX SYSTEM. These can be installed in minutes. They are also easy to removed. Air bags: These seat covers allow the air bags to deploy freely. All the materials are from the European Union. Made in European Union (Greece)