Mario Bellini "Duc" Sofa Cassina Italy
By Cassina, Mario Bellini
Located in Palm Springs, CA
An exceptional "Duc" sofa designed by Mario Bellini for Cassina, Italy, 1976.
Vintage 1970s Italian Mid-Century Modern Sofas
Leather, Fabric
Mario Bellini "Duc" Sofa Cassina Italy
By Cassina, Mario Bellini
Located in Palm Springs, CA
An exceptional "Duc" sofa designed by Mario Bellini for Cassina, Italy, 1976.
Leather, Fabric
MCM 405 Duc Sofa by Mario Bellini for Cassina in Leather
By Mario Bellini
Located in Chicago, IL
Mid Century Modern 405 Duc Sofa by Mario Bellini for Cassina in Plum Leather Beautiful Italian mid century modern 3 seat plum/eggplant leather sofa with leather-wrapped panels attac...
Leather
Mario Bellini, Duc-Duc three-seater sofa
By Mario Bellini, Cassina
Located in Baranzate, IT
Duc-Duc model sofa 405 13. Fabric upholstery. Cassina production, Meda 1976. Bibliography: Giuliana Gramigna, Repertory 1950/1980 p. 425
Fabric
Mario Bellini Duc-Duc Sofa for Cassina, Mid-Century Modern Design
By Mario Bellini
Located in Barcelona, Barcelona
Mario Bellini Duc-Duc Sofa For Cassina The latest version of the Duc sofa, updated in both comfort and seat size, retains its panel structure and the same passion for exploration as...
Fabric
Sold
H 27.6 in W 27.6 in D 33.7 in
Cassina "Duc Duc" 2-Seat Sofa Love Seat Contemporary Modern by Mario Bellini
By Cassina
Located in Keego Harbor, MI
The Cassina "Duc Duc" 2-Seat Sofa Love Seat, designed by the iconic Mario Bellini, redefines contemporary elegance with its refined aesthetic and innovative construction.
Fabric
Mario Bellini "Duc" Sofa for Cassina
By B&B Italia, Mario Bellini, Cassina, C&B Italia
Located in Los Angeles, CA
405 Duc' three-seat sofa by Mario Bellini for Cassina, Italy, c.1970s.
Leather
Pair of DUC sofas by Mario Bellini for Cassina, 1970s
By Cassina, Mario Bellini
Located in Leuven, Vlaams Gewest
Vintage DUC sofas designed in 1976 by Mario Bellini. Produced by Cassina eversince.
Leather, Fabric
MCM 405 Duc Sofa by Cassina
By Mario Bellini
Located in Chicago, IL
Mid Century Modern 405 Duc Sofa by Mario Bellini for Cassina in Plum Leather Decorate your living room with this beautiful Italian mid century modern 3 seat plum/eggplant leather so...
Leather
Sold
H 27.56 in W 64.97 in D 33.47 in
Vintage Leather Model DUC 405 Sofa by Mario Bellini for Cassina, 1970s
By Cassina, Mario Bellini
Located in Torino, Piemonte
Mdello DUC 405, design Mario Bellini for Cassina, 70s.
Leather
Sold
H 27.56 in W 94.49 in D 33.47 in
Vintage Leather Model DUC 405 Sofa by Mario Bellini for Cassina, 1970s
By Gio Ponti, Cassina
Located in Torino, Piemonte
Model DUC 405, design Mario bellini for Cassina, 70s.
Leather
‘Duc 405’ Sofa Designed By Mario Bellini For Cassina.
By Mario Bellini
Located in London, England
Original ‘Duc 405’ sofa designed by Mario Bellini for Cassina.
Leather
Mario Bellini, Divano due posti Duc-Duc
By Cassina, Mario Bellini
Located in Baranzate, IT
Divano modello Duc-Duc 405 12. Rivestimento in tessuto. Produzione Cassina, Meda 1976. Bibliografia: Giuliana Gramigna, Repertorio 1950/1980 p. 425
Fabric
Duc Sofa by Mario Bellini
By Cassina, Mario Bellini
Located in Sagaponack, NY
A brown leather 'Duc' three-seat sofa with exposed leather wrapped frame.
Steel
Mario Bellini "405 Duc" Sofa for Cassina
By Cassina, Mario Bellini
Located in Los Angeles, CA
Mario Bellini for Cassina "405 Duc" Sofa in leather for Cassina
Leather
405 Duc 3-Seater Sofa by Mario Bellini for Cassina, 1970s
By Mario Bellini
Located in Sas van Gent, NL
Beautiful time piece sofa by Mario Bellini for Cassina in original dark grey and white striped Missoni fabric.
Leather, Fabric, Plastic
Milan-born architect and designer Mario Bellini just may be the closest thing to a modern-day Renaissance man: His creative output spans genres, from electronics to furniture to architecture to cars, comprising iconic designs in each. Vintage Mario Bellini sofas, dining chairs and other seating pieces are widely coveted, and the designer has been the recipient of multiple prestigious Compasso d’Oro awards. More than 20 of his works are in the permanent collection of the Museum of Modern Art.
Born in 1935, Bellini studied architecture at the Polytechnic University of Milan before founding his own firm in his native city in the early 1960s. He soon branched out beyond architecture, however, first for the tech manufacturer Olivetti, where he served as chief industrial design consultant from 1963 to 1991. During that time, Bellini oversaw the design of some of Olivetti’s most popular typewriters.
His penchant for electronic design didn’t stop there: Bellini also designed cameras for Fuji, televisions for Brionvega and a slew of audio devices for Yamaha, then served as design consultant for Renault and devised the interior of the 1980 Lancia Trevi for Fiat. Meanwhile, his architecture work spans continents, including such modern gems as the Museum of Islamic Arts at the Louvre, the National Gallery of Victoria extension in Melbourne, the Dubai Creek Complex and the Milan Convention Centre in his hometown.
And then there’s the furniture: Over the last 70 years, Bellini has designed office furniture for Vitra; lamps for Artemide, Erco and FLOS; porcelain for Rosenthal and long-admired sofas and other seating for Kartell, Natuzzi, B&B Italia, Cassina and more.
His oft-imitated 1977 Cab chair for Cassina, comprising 16 individual pieces of saddle leather that create a “skin” over a minimal metal frame, remains one of the manufacturer’s best sellers today. His pudgy-legged, round tables for Cassina foreshadow Faye Toogood’s widely loved Roly Poly line. His postmodern Summa armchairs for Kartell, as well as his elegant Chiara floor lamp, still lure collectors on vintage furniture websites.
Bellini’s most famous contribution to furniture design, though, may be his 1970 Camaleonda sofa for B&B Italia (then C&B Italia). An entrant to the 1972 MoMA show “Italy: The New Domestic Landscape,” the seat takes its name from the Italian words for chameleon and wave. Its bulbous, modular form makes it infinitely flexible. The sofa was a runaway hit at the show and, once discontinued, remained so popular among vintage dealers that B&B Italia reissued it in 2020 with all recycled materials and interchangeable seat covers. “Of all the objects I have designed, Camaleonda is perhaps the best in terms of its sense of freedom,” Bellini said.
Browse an expansive collection of vintage Mario Bellini furniture — including dining tables, armchairs, mid-century sofas and more — today on 1stDibs.
Vintage couches and antique sofas have anchored living rooms for generations. The pieces most sought after today carry the deep-buttoned tufting of a Chesterfield or the low, sculptural ease of mid-century modern and Hollywood Regency design.
Styles to Know
Rolled arms and tufted backs point to Mid-Century Modern or Hollywood Regency pieces, while tight backs and turned legs skew more traditional. Velvet is enjoying a renewed moment across most of these silhouettes; see our velvet chesterfield sofa trend report for examples. A mid-century modern coffee table within reach and a vintage mirror nearby round out the seating area.
How to Choose the Right Vintage Sofa
A sofa's frame and upholstery history can be difficult to judge from photographs alone. Ask a seller for more information when a listing doesn't show the fabric or joinery clearly, and confirm whether the upholstery is original or has been redone. Each piece comes from a vetted 1stDibs seller, with era, designer and condition detailed, and the 1stDibs Promise stands behind every purchase.