Walnut veneer with plywood box. [Custom made by Nilson-Winter Construction http://jnilsondesign.com/ 3230-C Production Avenue Oceanside, California 92058 Tel: (760) 439-4001 Email: jeff@jnilsondesigns.com[(https://www.houzz.com/discussions/who-is-the-maker-for-the-wood-vanity-dsvw-vd~3474935)