Sven Engström and Gunnar Myrstrand lounge chair in black lacquered beech. Upholstered with a beautiful square Hallingdal (beige). Model Arch, made by Nässjö Chair Factory. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution