Frame: Supporting structure in pinewood of various thicknesses. Remaining parts in Class E1 wood particleboard panels, details in hard or cellulose wood-based panels. Structure covered by Tecnoform. Springs: Backrest in hard or cellulose wood fibreboard panels. Seat with elastic webbing bands in propylene fibre and latex. Padding: Back cushions in frayed polyester fiber. Available without EASY stitching or with MID or UP horizontal stitching. Seat cushions in non-deformable polyurethane foam, density 30 kg/cbm, Tecnoform covered.