pair of french designer boris tabacoff sphere lounge chairs

Boris Tabacoff French 'Sphere' lounge chair Edition "Mobilier Modular Moderne" 1971.
The lightly smoked plexiglass or the French term altuglas shell, original foam cushion with creamy white colored leatherette, stainless steel frame ends in the iconic circular base. 
The cushions do not match exactly and are ready to reupholster in your own fabric. 
The spherical shell and stainless steel base are in very good condition. 
Overall size: 27" x 27" x 24"
Seat height: 14.5"
Seat depth: 17".