Filling materials consisting of synthetically fabricated fibers consisting of acrylic polymer, polyamides, polyesters, poly-olefinic or biodegradable polymers, or mixtures of acrylic polymer, polyamides, polyesters, poly-olefinic or biodegradable polymers, for use as filling insulation in furniture, bedding, pillows, cushions, mattresses, comforters, duvets, upholstered furniture, sleeping bags, clothing; Filling materials consisting of chemical fibers comprising rayon fibers, lyocell fibers,...