FRAME: solid wood and multiply with metal beam | SUSPENSIONS: rubber and polypropylene belts | SEATS: polyurethane foam, density 33 kg / m3 and Mollapiuma | BACK CUSHIONS: polyurethane foam, density 33 kg / m3 and Mollapiuma | ARMRESTS: polyurethane foam, density 33 kg / m3 | LUMBER SUPPORTS: mollapiuma | REMOVABLE PARTS: seat, back and lumber supports | BASE: brushed or polished metal.