The production of polyester resin is the heart of the company's production. A wooden core is entirely covered with pigmented resin; This coating ensures total protection against external agents, absolute water resistance and gloss retention of the color over time. The models of toilet seats Colbam available for the different houses pottery Italian and foreign, are many and constantly growing. To date there are over 1000 including the forms out of production, or those patterns related to ceramic houses that no longer exist.