Sofa upholstered in leather or fabric, featuring a platform base and trapezoidal volumes for the padded backrest and armrests. The solid wood and multilayer structure supports back cushions in polyurethane and down with a chevron pattern, and seats in polyurethane and down. Backrest and armrests in a “board” version upholstered in smooth or woven leather, accented by satin brass details with engraved plates.