Technical info: Wooden structure upholstered with polyurethane foam at varied densities covered with thermobonded polyester. Spring system with intertwined elastic straps. Headrest with manual mechanism in multiple positions on all versions. Seat and back cushions made from polyurethane foam and covered by thermobonded polyester. Shiny stainless steel feet. Fabric cover completely removable, leather version only seat cushions removable.