The phrase "wood grain" refers to the pattern and texture found on the surface of wood. It consists of lines or streaks that come from the growth of trees, and each type of wood has a unique and distinct grain pattern. Full definition
The steering wheel is made of wood grain with leather grips. (thesupercars.org)
Other upscale options include available wood grain trim on the front door panels, an LED mood lamp, and the choice between an available single or dual sunroof. (kiamedia.com)
Here, premium white leather seats accented with wood grain and suede provide a luxury feel. (thesupercars.org)