Table frame is made from 3" x 2-3/8"structural I-Beam with mitered corners. Horizontal support beams are used for superior stability and structural integrity. Surface material is 3.5" (actual) Ipe hardwood or HD Recycled Plastic.FINISH: All steel components are protected withE-coat rust proofing. The Maglin Powdercoat System provides a durable final finish on all metal surfaces.Optional - Mounting brackets- Gaming board- Direct Burial Option- Wheelchair Accessibility