Frame: solid poplar wooden frame with elastic webbing covered with polyurethane foam in different thicknesses and density .
Seat cushions: with shape-retaining medium-density polyurethane foam, Dacron cover.
Backrest cushions: of sterilized down with separate section.
Upholstery: completely removable fabric upholstery.
Available in the sofa -bed version with 7cm polyurethane mattress and electro welded frame; available also with 11 cm polyurethane mattress and electrowelded frame, but depth of sofa becomes 102 cm