Professional cornhole boards are built to exact specifications defined by the American Cornhole League to create a consistent and competitive playing environment. Regulation boards measure 48" x 24" with a 6" hole precisely placed 9" from the top, and are typically constructed from high-grade materials like Baltic birch to deliver a controlled, predictable slide. They feature thick playing surfaces and reinforced H-leg frames to eliminate bounce, reduce vibration, and ensure uniform response across every inch of the board. In professional play, only boards that meet these strict standards are used.