"Lack" coffee tables are actually made out of cardboard, with acrylic coating and some particle board in the critical spots. You can actually punch right throug

"Lack" coffee tables are actually made out of cardboard, with acrylic coating and some particle board in the critical spots. You can actually punch right through one of those tables quite easily if you try, but for static loads the honeycomb cardboard filling is extremely strong, to the point that you can stand on top of it.