Two seats sofa with metal bearing structure on elastic belts, padding in polyurethane foams with different densities.
Tubular supports in anodized aluminium. Coverings are in special elastic fabrics and can be easy removed.
The Tube series is manufactured exclusively with covering in a special elastic 100% wool fabric available in six different coulours.

Tube received the IF Award for Good Industrial Design in 1996 and in 2001 was pictured in the “Design Italiano per un nuovo paesaggio domestico” post stamp series, issued by Poste Italiane.