Terrazza Modular Sofa attributed to Ubald Klug, Set of 4

Description

This sofa was designed in 70s by a swiss designer Ubald Klug,
It is a modular sofa so it can be positioned in many configurations,
Each module is composed of 7 cushions piled up upon a retangular base.
This set of 4 modules was reupholstered with brown leather, 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