My top is 3/4 plywood, frame is 2X6 with 4X4 legs. Top attached with screws. Very sturdy, very heavy. Sizing doesn't jar the scale. Also, has 1/2" hardened aluminum plates for mounting presses. Shelving is 3/4" plywood too, adds weight and stiffness. Not pretty but works very well, built 30 plus years ago.