Photo © Panton Design, Basel
And then, to my utter delight, I find a Swiss based portal totally devoted to the life and work of Verner Panton which, unlike the fan site of Verner Panton, is not built on the infamous flash.
The Bachelor Armchair was designed between 1953-1955. It can be taken apart (hence probably the name) and consists of bent steel tubes in N-form connected by crossbars. In fabric or suede upholstery, with or without cushion.
Fabric colours: turquoise, blue, red, yellow, brown and black.
Material: chrome-plated steel tubing
Fabric: poplin or leather/foam
Cover: sailcloth, suede or vinelle
Manufacturer: Fritz Hansen, DK
Via We Are Private [but the actual post disappeared]