Ok, a man is in a steel cube concrete room, and there is a wooden unpolished and unsandpapered table in the middle of the room, there are no windows or doors.

How does he escape?

First one to get the right answers gets best answer

If someone gets it right, i will say so

If no one gets it right in 15mins i will add a tip on =P

Good Luck

P.S. Stars for diffuculty please =D