Authentic! Hans Wegner CH07 Shell chair for Carl Hansen & SonHans Wegner CH07 Shell Chair in walnut with Kvadrat wool upholstery designed by Giulio Ridolfo or Carl Hansen and Son. In good overall used condition. Two chairs available. Price is per. Dimensions: 29. 1" h 32. 7" d 36. 2" w seat: 13. 8" h Sometimes called the smiling chair, Hans Wegners Shell Chair (1963) achieves a floating lightness with its wing like seat and arching curved legs. It stands on only three legs, but Shell has absolute stability,