Steering wheel cover Curves from Autoline for steering wheels / /μ/ε/σ/α/ί/α/ς/ / in diameter (38cm). It is a set with thread to sew the cover onto the steering wheel, achieving the best possible fit. It is made of leather, a material that is extremely smooth, with a soft texture and resistance to stains. Leather provides a "natural" feel to the hand while driving. At the same time, it protects against wear and enhances the interior appearance of the car.