Scandinavian teak chairs from the 60s

Pretty pair of Scandinavian chairs in the style of Niels Moller. An r engraved under the seat (roche bobois?) Skaï- smooth, thick black imitation leather, some very minimal traces of wear on the seat of one and on the front of the other chair. Very stable feet and backrest, no play. The bottom has been renovated. Dimensions: height 82.5 cm, width 46 cm, depth 44 cm, seat height 46 cm.