Configuration and Accessories A Compilation of all Video Instructions. 1. Chair Height 2. Seat Tilt 3. Chair Control Options 4. Brake Options 5. Backrest Mechanism Options 6. Seat Cushion Options 7. Backrest Cushion Options 8. Color, Fabric and Material Options 9. Armrest Options 10. Footrest Options 11. Wheel Types 12. Additional Supports and Accessories 13. About the Battery 14. Chair Width