Back and arm-rest become one element, creating continuous geometries between full and empty volumes, sharping, sinuous and fluid shapes that joining the seat, express the maximum of comfort. The structure is in solid wood and multilayer. The spring system of the seat is made of elastic crossed belts. The filling is in C.F.C. – free, non – deformable polyurethane foam and differentiated density with 100% polyester fibers. The seat cushion has the supporting heart in polyurethane foam not deformable. The optional cushions are in feather 100%. The covers of the cushions are in reinforced fabric 100% cotton. The feet are in metal with epoxy varnish in colors white or black. Completely removable covers except for the leather version.