You will need: key «on 10», Phillips screwdriver.
1. Press the seat cushion lock handle..
2.... and lift the edge of the pillow.
3. Similarly, release the second edge of the pillow..
4.... and remove the seat cushion.
5. Pull up the strap of the seat back latch..
6.... and remove the backrest by lifting it up.
7. Remove the second seat back in the same way.
8. Turn out the screw of fastening of an armrest to a loop.
9. Turn out the screw of fastening of a loop of an armrest to a body …
10.... and remove the loop.
11. Similarly, remove the second armrest loop and armrest.
12. If the pillow retainer is faulty, remove the screw securing it..
13.... and remove the retainer.
14. Replace broken or deflated spring or retainer assembly.
15. Establish the removed knots and details in an order, the return to removal.