CH25 Lounge Chair, Natural CordThe CH25 is one of the first four chairs Hans J. Wegner created exclusively for Carl Hansen & Son at the beginning of the collaboration which started in 1949. The chair, considered revolutionary at the time, was put into production in 1950. The CH25 lounge chair, like many of Hans J. Wegner's other iconic designs, is clean and simple in its distinctive shape. But its introduction caused a stir due to Wegner's choice of materials on the backrest and