Pair of lounge chairs

Pair of leather lounge chairs from the 1960s-70s, scandinavian manufacture, mechanism marked "ring mekanikk norway". Dark brown leather, close to black, padded, fabric lined at the back. Armrests and legs in curved and stained plywood, structure in curved metal tube, covered in stretched canvas. These chairs are swivel and tilting. An adjustment using a handle under the chair allows you to adjust the amplitude of the tilting function. (note an invisible tear in the fabric under one of the cushions).