Product features: size: single (155x215cm) filling weight: 1167gr (350gr/m²) filling material: 100% nanogel fiber filling. fabric: super micro cotton cotton fabric. it is covered with a silk soft shiny micro cotton fabric. the filling is a mixture of natural nanogel fiber. .it allows the body to breathe thanks to its air permeability feature. it protects your body temperature, does not sweat, does not smell. it can be washed in the washing machine at the delicate pillow/quilt setting. it can be washed at 30c. bleach should not be used. it can be dried in the dryer. dry cleanable. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.