 The new IS body resulted in a 0.28 "C""d" figure.The second generation IS interior features leather seats, lightsaber-like electroluminescent instrument display lighting and LED interior lighting accents, 10-way (including lumbar) driver and front passenger power seats, and the choice of faux-metallic or optional Bird's Eye Maple wood grain trim made by Yamaha piano craftsmen from sustainable plantations.The interior design also derived elements from Japanese concepts, including "hazushi", where an object retains individuality while being part of a large whole, as typified in side air vents.