Canvas and wood ox style lounge chair, Netherlands 1960s

Constructivist lounge chair. The frame is made from solid wood beams that are connected by sturdy steel bars. The seat and back are made from canvas suspended in the frame. It has three cushions upholstered in canvas. The armrest are made from plywood and are also upholstered in canvas.

the fabric has faded through the years to dark grey.
The construction is very good and the overall condition is very good.

No information has been found regarding its designer and maker.