Wooden frame and padding in non-deforming fire-resistant polyurethane with curved backrest panel in pressed wood with veneer. The seat spring system consists of elastic belts. Piti has an automatic tip-up seat with joints in noise-damping nylon. Upholstery in Pelle Frau® leather from the Color System, fabric or velvet, produced entirely by hand using traditional upholstery methods. Installed in rows with cylindrical metal base on a bar, with air diffusion function on request, finished with scratchproof and shock-resistant epoxy powder paint.