These boards are Regulation Sized 2x4 (24" Wide x 48" Long). They are built with Premium Wood 1x4 Frames and Solid Wood 2x3's for the legs. Both boards feature a 1/2" Sanded Birch Plywood Surface for perfect playability. We have also included a crossbar leg support for added stability and 2 additional crossbeams to maximize strength and prevent bounce.