You have to completely remove the back seat from your car in order to fit this cover set. Instructions: This cover comes in four pieces:cover for the base of the seat (what you sit on), cover for the top part (back) of the seat and two headrest covers. How to fit: 1. Completely remove the back seat from the car 2. Wrap the cover on to the seat base and secure at the bottom of the seat 3. Do the same for the top part of the seat 4. Put back into the car. 5. If your car's rear seat has headrests, you will need to cut two holes for each head rest rod to fit into We suggest you ask a garage to fit this cover for you.