This table is 23″ wide and 36″ long and is 13 1/2″ high.
Custom heights and lengths always welcome just e-mail me for a fast quote based on your specs.
2- 1″ X 12″ knotty pine boards attached together underneath for a 36″ length with 12″ legs and flanges for support.
Your desired width achieved by attaching two boards together as shown.
Sample in picture was custom made for a customer that required 18″ width.