Certificate in accordance with European Standards EN 1176 by the German TÜV - SÜD.
Made of mahogany plywood okoumé 4 cm thick and grooved phenolic-glued with rounded corners. Treatment with potting colored non-toxic paint and finished with wax-based water-soluble. The upper part consists of a circular panel of the same material which is secured four colored nylon handles for each seat. The structure is fixed on a spring steel is painted, and fully approved anti-crush fingers. Assembled by 8.8 galvanized steel bolts and nuts. Elements covernut under colored nylon.