Set of 4 vintage Basset Lowke DS3/4 chairs by Mackintosh

RARE and beautiful set of 4 CASSINA Basset Lowke chairs, two with DS4 armrest and two without DS3 in black finish, from 1975, designed by Charles R. Mackintosh. They are 50 years old and are in a very good state of conservation. They show minimal and normal traces of use, in the front part, on the straw seat and in some small spots, mainly in the corner parts with a black finish. The back is in perfect condition. The wooden structure is in perfect condition. Stable and very strong. Casina DS chairs are no longer in production. Materials Compressed wood Color Black, grain Width 52 cm Depth 47 cm Height 76 cm Seat height 47 cm