The stitching which draws the contour.
Padding: structure in polyurethane foam coated with acrylic padding. Seat cushion in 100% channeled down duvet over different density non-deforming polyurethane foam. Lining 100% cotton. Back cushion in mollapiuma (a balanced mixture of small feathers new and acrylic batting to ensure maximum softness) over different density non-deforming polyurethane foam. Lining 100% cotton. Structure: frame in different kinds of wood and support with interwoven elastic webbing, completely covered and reinforced with polypropylene. Upholstery: fabric or leather. Removable covers: fully removable covers both in fabric and in leather. Feet: varnished solid wood.