The Sandra chair designed by Annie Hiéronimus She is born in Paris and studied at the Ecole des Métiers d'Arts et des Arts Appliqués. Graduated with the BTS (brevet de technicien supérieur). She hooked up with the Roset Bureau d'Etudes in 1976. The chair is most comfortable and has a curved organic shape. The chair consists of only foam and a cover, in this case thick Italian leather.