Kvadrat Hallingdal 65 by Nanna Ditzel | Top wool upholstery fabricHallingdal, the first textile by Kvadrat, has become the benchmark for woolen fabrics. Created by Nanna Ditzel in 1965, this highly durable upholstery fabric now comes in a new and improved color palette: Hallingdal 65. It is crafted from a blend of wool and viscose, perfectly complementing each other; while the wool adds strength and flexibility, the viscose brings a luminous shine and depth to the colors. Both materials are dyed before being spun,