Frame in metal and wood. Polyurethane padding ensures maximum comfort, unshrinkability over time and maintains its carrying capacity and textural features. Spring system produced using elastic belts. Automatic folding seat with joints in anti-noise nylon. Upholstery in Pelle Frau® leather from the Color System, fabric or velvet. Row installation in straight or curved rows using a metal foot lacquered with scratchproof and shock-resistant epoxy dust.