Why should it be made of wood? Any composite material will do. We just need to build one which is affordable. It looks like a niche product right now, and a whole lot of average americans cannot afford to purchase one. It looks like one of those things we have to pay a premium to own. You get sturdy and durable hydraulic barber chairs between $100-$150. A table with the same kind of lift mechanism should cost you ~$750 to own?