The vast majority of cashmere and wools are not 100% organic due to dyes used and importing regulations stipulating that the wool must be fumigated, which negates the organic wool/cashmere issue. However, Loro Piana have two cashmere fabrics that are organic, available through Nuttall, as they are undyed. Nuttall carry the full Loro Piana cashmere range which can be used for upholstery. They are happy to send samples