Polished aluminum alloy or nickel-plated glossy black feet. Steel frame. Elastic strips suspension. Upholstery in graduated polyurethane/Dacron Du Pont. Seat cushion in polyurethane/heat-bound polyester fibre. Back cushion in 100% new goose feather. Removable fabric or leather cover. The version with the sling in leather 99 and cushions covered with fabric is also available.