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Kai Kristiansen Model 121

Danish Armchair Model 121 by Kai Kristiansen
By Kai Kristiansen
Located in Brescia, IT
Armchair from the Paper Knife series designed by A. Model 121 designed by Kai Kristiansen and
Category

Vintage 1960s Danish Scandinavian Modern Armchairs

Materials

Fabric, Teak

Danish Armchair Model 121 by Kai Kristiansen
Danish Armchair Model 121 by Kai Kristiansen
H 29.53 in W 24.81 in D 29.93 in
1960's Kai Kristiansen Fully Restored Model 121 Paper Knife Rosewood Footstool
By Magnus Olesen, Kai Kristiansen
Located in Knebel, DK
1960's Kai Kristiansen Fully Restored Model 121 Rosewood Footstool by Magnus Olesen. The footstool
Category

Vintage 1960s Danish Scandinavian Modern Footstools

Materials

Rosewood

Teak Paper Knife Armchair, Model 121 by Kai Kristiansen for Magnus Olesen
By Kai Kristiansen, Magnus Olesen
Located in Lisboa, Lisboa
The pair of teak 'Paperknife' armchairs, Model 121, designed by Kai Kristiansen for Magnus Olesen
Category

Vintage 1950s Danish Mid-Century Modern Lounge Chairs

Materials

Fabric, Teak

Danish Design Reupholstered Paper Knife Sofa Model 121 by Kai Kristiansen, 1960s
By Magnus Olesen, Kai Kristiansen
Located in Elshout, NL
‘Paperknife’ couch designed in the 1950s by Kai Kristiansen for Magnus Olesen, Denmark. This is a 3-seat model
Category

Vintage 1960s Danish Mid-Century Modern Sofas

Materials

Wool, Teak

Kai Kristiansen Set of 2 Easy Chairs 'Paperknife' or ‘Model 121’, Denmark, 1955
By Magnus Olesen, Kai Kristiansen
Located in Antwerpen, BE
Set of 2 easy chairs, designed by Kai Kristiansen and produced by Magnus Olesen in Denmark starting
Category

Vintage 1950s Danish Mid-Century Modern Lounge Chairs

Materials

Brass

Rosewood floating Nightstand/console by Arch. Kai Kristiansen, Denmark 50s, Rare
By Kai Kristiansen, Aksel Kjersgaard
Located in Forest, BE
This is a elegant floating console/ nightstand. The model is extremely rare and rarely offered in
Category

Vintage 1950s Danish Scandinavian Modern Commodes and Chests of Drawers

Materials

Rosewood

Kai Kristiansen Paper Knife three seater sofa Magnus Olesen Denmark 1956
By Magnus Olesen, Kai Kristiansen
Located in Etten-Leur, NL
Beautiful elegant shaped three-seat sofa model Paper Knife no. 121 designed by Kai Kristiansen and
Category

Vintage 1950s Danish Mid-Century Modern Sofas

Materials

Fabric, Teak

Pair of Rosewood Nightstands by Arch. Kai Kristiansen, Denmark 1950s, Rare
By Kai Kristiansen, Aksel Kjersgaard
Located in Forest, BE
use. Easy to fix, only two holes and two screws needed. Two pair available. Kai Kristiansen
Category

Vintage 1950s Danish Scandinavian Modern Commodes and Chests of Drawers

Materials

Rosewood

Three Paper Knife Chairs by Kai Kristiansen for Magnus Olesen, Denmark, 1960s
By Magnus Olesen, Kai Kristiansen
Located in Hellouw, NL
Set of three paper knife chairs, model 121, by Kai Kristiansen for Magnus Olesen from Denmark 1960s
Category

Vintage 1960s Danish Scandinavian Modern Chairs

Materials

Teak, Fabric

Unique Pair of Rosewood Consoles by Arch. Kai Kristiansen, Denmark 1950s, Rare
By Kai Kristiansen, Aksel Kjersgaard
Located in Forest, BE
use. Easy to fix, only two holes and two screws needed. Two pair available. Kai Kristiansen was
Category

Vintage 1950s Danish Scandinavian Modern Commodes and Chests of Drawers

Materials

Fruitwood

Pair of Kai Kristiansen Paper Knive Chairs by Magnus Olesen in Teak, Denmark
By Kai Kristiansen, Magnus Olesen
Located in Halle, DE
Pair of Danish armchairs, designed 1955 by Kai Kristiansen for Magnus Olesen. Model Nr. 121. So
Category

Vintage 1950s Danish Mid-Century Modern Armchairs

Materials

Teak

Pair of 'Paper Knife' Easy Chairs by Kai Kristiansen for Magnus Olesen, 1956
By Kai Kristiansen, Magnus Olesen
Located in Antwerpen, VAN
Magnificent pair of ‘Model 121’ easy chairs designed in 1956 by Kai Kristiansen and produced by
Category

Mid-20th Century Danish Scandinavian Modern Lounge Chairs

Materials

Fabric, Teak

Pair of Danish Design Paper Knife Lounge Chairs by Kai Kristiansen in Teak Black
By Kai Kristiansen, Magnus Olesen
Located in Ijzendijke, NL
Rare pair of 'Paper Knife' model 121 lounge chairs in teak and black leather (faux) design by Kai
Category

Vintage 1950s Danish Mid-Century Modern Lounge Chairs

Materials

Faux Leather, Teak

Kai Kristiansen Paper Knife Lounge Chairs
By Kai Kristiansen, Magnus Olesen
Located in London, GB
Kai Kristiansen Pair of 'Paper Knife' model 121 lounge chairs, 1955. Produced by Magnus
Category

Vintage 1950s Danish Scandinavian Modern Lounge Chairs

Materials

Wool

Kai Kristiansen Paper Knife Lounge Chairs
Kai Kristiansen Paper Knife Lounge Chairs
H 27.56 in W 25.2 in D 27.56 in

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Rosewood Nesting Tables Kai Kristiansen for Vildbjerg Mobelfabrik Denmark, 1960
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This gorgeous set of 8 dining chairs by Arne Norrell for Sibast (1960s Denmark) features gorgeous teak frames with Nakashima-styled slatted spindle backs and newly reupholstered whit...
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Set of 8 Kai Kristiansen Rosewood & Boucle Model 31 Dining Chairs
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Contemporary design 1980s glass dining table by Luigi Massoni for Gallotti & Radice. The collaboration between Gallotti & Radice and architect Luigi Massoni began in 1969, when he r...
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French Louis XVI Period Sofa
French Louis XVI Period Sofa
H 38.25 in W 68 in D 23 in
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Located in Bishop's Stortford, Hertfordshire
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Kai Kristiansen Model 121 Teak Lounge Chair
By Kai Kristiansen
Located in Panningen, N-Limburg
Super stylish Danish Modern Kai Kristiansen model 121 lounge chair. This iconic chair is otherwise
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Vintage 1960s Danish Mid-Century Modern Chairs

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Danish Kai Kristiansen Paperknife Sofa Model 121 in Teak for Magnus Olesen, 1960
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Beautiful sofa by Kai Kristiansen for Magnus Olesen, Denmark. This three-seat, model 121 (also
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Mid-20th Century Danish Scandinavian Modern Sofas

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1955 Kai Kristiansen Teak Model 121 Paper Knife Easy Chair Made in Denmark
By Kai Kristiansen, Magnus Olesen
Located in Brooklyn, NY
1950s Kai Kristansen teak “Paper Knife” easy chair for Magnus Olesen. Made in Denmark. New memory
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Vintage 1950s Danish Mid-Century Modern Armchairs

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Danish Teak Paper Knife Lounge Chairs by Kai Kristiansen, 'Pair'
By Kai Kristiansen, Magnus Olesen
Located in Las Vegas, NV
A rare pair of 'Paper Knife' model 121 lounge chairs in teak and purple wool designed by Kai
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Vintage 1950s Danish Scandinavian Modern Lounge Chairs

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Kai Kristiansen Model 121 Rosewood Lounge Chair, 1955
By Kai Kristiansen, Magnus Olesen
Located in London, GB
Produced by Magnus Olesen Denmark. Constructed from Brazilian rosewood. New cushions covered in Kvadrat Divina wool felt.
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Vintage 1950s Danish Scandinavian Modern Lounge Chairs

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Kai Kristiansen Model 121 'Paperknife' Chair in Rosewood For Magnus Olesen
By Kai Kristiansen
Located in Shepperton, Surrey
One of Kai Kristiansens most recognizable and celebrated designs. The Paperknife chair designed in
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Pair of "Paper Knife" Chairs by Kai Kristiansen
By Kai Kristiansen
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Pair of Kai Kristiansen Rosewood Paper Knife Lounge Chairs
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Kai Kristiansen. Model 121 'Paper Knife' lounge chairs. Early stamped editions constructed
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Kai Kristiansen Rosewood Model 121 Paper Knife Chair for Magnus Olesen
By Kai Kristiansen
Located in Shepperton, Surrey
An outstanding solid rosewood model 121 ‘Paperknife’ chair designed in 1955 by Kai Kristiansen
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Mid Century Danish Rosewood Model 121 Paper Knife Sofa By Kai Kristiansen
By Kai Kristiansen
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recognised as one of Kai Kristiansens greatest designs. Featuring all new cushions covered in a very high
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Pair of Rosewood Model 121 Paper Knife Chairs by Kai Kristiansen, Kvadrat Fabric
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An outstanding pair of solid rosewood Model 121 ‘Paperknife’ chairs designed in the late 1950s by
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Danish Kai Kristiansen Teak Sofa Model 121 Paperknife, circa 1960
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Located in Pijnacker, Zuid-Holland
Kristiansen Manufacturer: Magnus Olesen Country: Denmark Model: 121 Paperknife three-seat sofa
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Kai Kristiansen 'Paperknife' Easy Chairs, aka ‘model 121’, Denmark, 1955
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Danish Kai Kristiansen Paperknife Sofa Model 121 in Teak for Magnus Olesen, 1960
By Magnus Olesen, Kai Kristiansen
Located in Amsterdam, Noord Holland
Beautiful sofa by Kai Kristiansen for Magnus Olesen, Denmark. This three-seat, model 121 (also
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Mid-20th Century Danish Mid-Century Modern Sofas

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Kai Kristiansen Paper Knife Chair
By Kai Kristiansen
Located in London, GB
Arguably Kai Kristiansen's most popular design, the model 121 'Paper Knife' chair is named after
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Vintage 1960s Danish Scandinavian Modern Lounge Chairs

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Kai Kristiansen Paper Knife Chair
Kai Kristiansen Paper Knife Chair
H 27.56 in W 25.2 in D 27.56 in
Kai Kristiansen Danish Sofa
By Kai Kristiansen, Magnus Olesen
Located in Oakland, CA
Model #121 three-seat sofa designed by Kai Kristiansen for Magnus Olesen, Solid teak frame with
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Kai Kristiansen Danish Sofa
Kai Kristiansen Danish Sofa
H 28.5 in W 65.5 in D 29 in
Kai Kristiansen Paper Knife Chair
By Magnus Olesen, Kai Kristiansen
Located in London, GB
model 121 paper knife chair is a Midcentury design classic by Kai Kristiansen. These were produced by
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Kai Kristiansen Paper Knife Chair
Kai Kristiansen Paper Knife Chair
H 70 in W 64 in D 70 in
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Kai Kristiansen Paper Knife Chairs
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Kai Kristiansen Rosewood 'Paper Knife' Chair
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The iconic 'Paper Knife' model 121 chair from Danish designer Kai Kristiansen in solid rosewood
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Vintage 1950s Danish Scandinavian Modern Lounge Chairs

Kai Kristiansen Rosewood 'Paper Knife' Chair
Kai Kristiansen Rosewood 'Paper Knife' Chair
H 27.56 in W 25.2 in D 27.56 in
Two-Seat Sofa by Kai Kristiansen for Magnus Olesen Model Paper Knife
By Magnus Olesen, Kai Kristiansen
Located in Amsterdam, Noord Holland
A beautiful bench designed by Kai Kristiansen, produced by Magnus Olesen in Denmark. This model
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Mid-20th Century Danish Scandinavian Modern Sofas

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Pair Of Paper Knife Lounge Chairs By Kai Kristiansen Danish Mid Century
By Kai Kristiansen
Located in Norwich, GB
Superb pair of Danish mid century teak ‘Paper Knife’ lounge chairs designed by Kai Kristiansen for
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Kai Kristiansen Vintage Paper Knife Lounge Chairs
By Magnus Olesen, Kai Kristiansen
Located in London, GB
Kai Kristiansen Pair of 'Paper Knife' model 121 lounge chairs, 1955. Produced by Magnus Olesen
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Kai Kristiansen Rosewood Paper Knife Lounge Chairs
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Pair of model 121 'Paper Knife' lounge chairs produced by Magnus Olesen, Denmark. Designed in 1955
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Kai Kristiansen Teak Sofa for Magnus Olesen, 1960
By Magnus Olesen, Kai Kristiansen
Located in Roosendaal, Noord Brabant
Very nice shaped paper knife sofa model 121 designed by Kai Kristiansen for Magnus Olesen, Denmark
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Kai Kristiansen Mid century Danish Lounge Chair in Red
By Magnus Olesen, Kai Kristiansen
Located in Oakland, CA
Teak frame lounge chair, Model 121 designed by Kai Kristiansen for Magnus Olesen. Newly restored
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Pair of Danish Modern Lounge Chairs by Kai Kristiansen
By Magnus Olesen, Kai Kristiansen
Located in Atlanta, GA
Pair of Danish Modern "Paper Knife" Lounge Chairs, Model 121, designed by Kai Kristiansen for
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Kai Kristiansen 'Paperknife' Easy Chair for Magnus Oleson, Denmark, 1955
By Kai Kristiansen, Magnus Olesen
Located in Antwerpen, BE
Easy chair designed by Kai Kristiansen and produced by Magnus Oleson in Denmark, 1955. This ‘model
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Vintage 1950s Danish Mid-Century Modern Lounge Chairs

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‘Paper Knife’ Lounge Chairs by Kai Kristiansen for Magnus Olesen, Denmark 1955
By Magnus Olesen, Kai Kristiansen
Located in Antwerp, BE
Set of two ‘Paper Knife’ lounge chairs designed by Kai Kristiansen for Magnus Olesen, Denmark 1955
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Vintage 1950s Danish Scandinavian Modern Lounge Chairs

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Kai Kristiansen Teak Lounge Paper Knife Chair, circa 1966 Magnus Olesen, Denmark
By Magnus Olesen, Kai Kristiansen
Located in Munster, NRW
Arguably Kai Kristiansen's most popular design, the model 121 'Paper Knife' chair is named after
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Vintage 1960s Danish Mid-Century Modern Lounge Chairs

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Kai Kristiansen Teak Lounge Paper Knife Chair, circa 1966 Magnus Olesen, Denmark
By Magnus Olesen, Kai Kristiansen
Located in Munster, NRW
Arguably Kai Kristiansen's most popular design, the model 121 'Paper Knife' chair is named after
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Vintage 1960s Danish Mid-Century Modern Lounge Chairs

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1950s Set of Two Kai Kristiansen Paper Knife Armchairs in Teak and Green Fabric
By Kai Kristiansen, Magnus Olesen
Located in Knebel, DK
Model 121 known as the paper knife due to the shape of the armrest was designed by Kai Kristiansen
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Vintage 1950s Danish Scandinavian Modern Armchairs

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Set of Two Paper Knife Lounge Chairs by Kai Kristiansen for Magnus Olesen, 1950s
By Magnus Olesen, Kai Kristiansen
Located in Amsterdam, Noord Holland
A beautiful set of two armchairs designed by Kai Kristiansen, produced by Magnus Olesen in Denmark
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Kai Kristiansen Rosewood Lounge Chairs with Cognac Leather Cushions
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Kai Kristiansen Model 121 paper knife lounge chairs, 1955 Pair of lounge chairs produced by
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Pair of Kai Kristiansen paper knife (model 121) lounge, arm chairs, made by Magnus Olsen. This pair
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Mid-20th Century Danish Scandinavian Modern Chairs

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Pair of Danish Modern Lounge Chairs by Kai Kristiansen
By Magnus Olesen, Kai Kristiansen
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Pair of Danish modern "Paper Knife" lounge chairs, model 121, designed by Kai Kristiansen for
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Rosewood console and mirror by Arch. Kai Kristiansen, Denmark 1950s, Rare
By Aksel Kjersgaard, Kai Kristiansen
Located in Forest, BE
/ nightstands available. Kai Kristiansen was born in Denmark in 1929 and is a key designer of the 20th
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Vintage 1950s Danish Scandinavian Modern Wall Mirrors

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Kai Kristiansen “Paper Knife” Sofa Model 121 Magnus Olesen, 1960s
By Magnus Olesen, Kai Kristiansen
Located in Basel, CH
Kai Kristiansen “Paper Knife” sofa model 121 manufactured by Magnus Olesen in the 1960s in Denmark
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Vintage 1960s European Mid-Century Modern Sofas

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Solid Rosewood and Black Leather Sofa by Kai Kristiansen
By Kai Kristiansen
Located in North Hollywood, CA
detailed carving of the frame mark this elegant design, Model #121 designed by Kai Kristiansen for Magnus
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Vintage 1960s Danish Mid-Century Modern Sofas

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Rosewood, Leather

Teak Frame Kai Kristiansen Paperknife Sofa for Magnus Olesen in Oatmeal Wool
By Magnus Olesen, Kai Kristiansen
Located in New Westminster, British Columbia
This is a totally hot design by Kai Kristiansen for Magnus Olesen in the 1960s. Known as the
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Vintage 1960s Danish Mid-Century Modern Sofas

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Vintage Danish Rosewood Paper Knife Model 121 Lounger by Kai Kristiansen
By Kai Kristiansen
Located in Vancouver, BC
detail and a slatted backrest. Kristiansen's side profiles are always unique and stunning, and this chair
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Vintage 1960s Danish Mid-Century Modern Chairs

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1950s Kai Kristiansen ‘Paper Knife’ 'Model 121' Fauteuils for Magnus Olesen
By Magnus Olesen, Kai Kristiansen
Located in Amstelveen, Noord
Danish designer Kai Kristiansen was born in 1929. Kai started with cabinetmaking before he went to
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Mid-20th Century Danish Mid-Century Modern Lounge Chairs

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Sofa by Kai Kristiansen
By Magnus Olesen, Kai Kristiansen
Located in Copenhagen, DK
Kai Kristiansen (b. 1929): Two-seat sofa with solid teak frame and woven cane back. Designed in
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Vintage 1950s Danish Scandinavian Modern Benches

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Cane, Teak

Sofa by Kai Kristiansen
H 29.14 in W 46.86 in D 24.41 in
Pair of Kai Kristiansen Lounge Chairs for Magnus Olesen
By Magnus Olesen, Kai Kristiansen
Located in San Diego, CA
Pair of teak lounge chairs by Kai Kristiansen for Magnus Olesen. Model number 121. Newly upholstery
Category

Vintage 1950s Danish Scandinavian Modern Lounge Chairs

Materials

Teak, Upholstery

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Kai Kristiansen Model 121 For Sale on 1stDibs

Choose from an assortment of styles, material and more with respect to the kai kristiansen model 121 you’re looking for at 1stDibs. Each kai kristiansen model 121 for sale was constructed with extraordinary care, often using wood, fabric and hardwood. You’ve searched high and low for the perfect kai kristiansen model 121 — we have versions that date back to the 20th Century alongside those produced as recently as the 20th Century are available. A kai kristiansen model 121, designed in the Scandinavian Modern or mid-century modern style, is generally a popular piece of furniture.

How Much is a Kai Kristiansen Model 121?

The average selling price for a kai kristiansen model 121 at 1stDibs is $9,832, while they’re typically $2,253 on the low end and $16,794 for the highest priced.

Kai Kristiansen for sale on 1stDibs

With a passion for math and engineering, Kai Kristiansen has created high-quality wood furniture for decades. Beginning in the 1950s, his chairs, modular shelving and other furnishings were made in the style that would become internationally renowned as Danish modern and boasted clean lines, perfected functionality and exacting craftsmanship.

Born in Denmark, Kristiansen trained in cabinetmaking before studying with Kaare Klint, often cited as the “father of modern Danish design,” at the Royal Danish Academy of Fine Arts in Copenhagen. At just 26 years old, Kristiansen opened his own studio.

Kristiansen had his mid-century breakthrough in 1956 with the Chair #42, which he made with Schou Andersen. Unlike most other chairs at the time, Chair #42’s armrests, with their wealth of radical angles, were connected to the back rather than the front legs. This unconventional flourish makes the backrest appear as though it is floating in midair above the seat.

Kristiansen’s next innovation was a modular wall system in 1957 — three years ahead of Dieter Rams’s more famous 606 Universal Shelving System. Called the Reolsystem Wall Unit, produced by SB Feldballes Møbelfabrik, it’s also known as the FM Wall Unit as FM/Fornem Møbelkunst began producing it in the 1960s.

Kristiansen would go on to work with other leading Danish furniture manufacturers such as Magnus Olesen, Fritz Hansen and Vildbjerg Møbelfabrik, designing everything from chairs and desks to sideboards and cabinets, frequently in rosewood and teak. (The latter was a sought-after wood by Scandinavian modern designers.)

While many of Kristiansen’s timeless designs remain in production, such as his Paper Knife sofa, which was reintroduced by Miyazaki Chair Factory in 2008, and his 1950s Entré collection, which was relaunched with Great Dane Furniture in 2016, others are prized as vintage mid-century pieces.

Today, Kristiansen is still at work on new furniture with an expert eye to thoughtfully functional designs that are made to last.

Find a collection of vintage Kai Kristiansen furniture on 1stDibs.

Finding the Right seating for You

With entire areas of our homes reserved for “sitting rooms,” the value of quality antique and vintage seating cannot be overstated.

Fortunately, the design of side chairs, armchairs and other lounge furniture — since what were, quite literally, the early perches of our ancestors — has evolved considerably.

Among the earliest standard seating furniture were stools. Egyptian stools, for example, designed for one person with no seat back, were x-shaped and typically folded to be tucked away. These rudimentary chairs informed the design of Greek and Roman stools, all of which were a long way from Sori Yanagi's Butterfly stool or Alvar Aalto's Stool 60. In the 18th century and earlier, seats with backs and armrests were largely reserved for high nobility.

The seating of today is more inclusive but the style and placement of chairs can still make a statement. Antique desk chairs and armchairs designed in the style of Louis XV, which eventually included painted furniture and were often made of rare woods, feature prominently curved legs as well as Chinese themes and varied ornaments. Much like the thrones of fairy tales and the regency, elegant lounges crafted in the Louis XV style convey wealth and prestige. In the kitchen, the dining chair placed at the head of the table is typically reserved for the head of the household or a revered guest.

Of course, with luxurious vintage or antique furnishings, every chair can seem like the best seat in the house. Whether your preference is stretching out on a plush sofa, such as the Serpentine, designed by Vladimir Kagan, or cozying up in a vintage wingback chair, there is likely to be a comfy classic or contemporary gem for you on 1stDibs.

With respect to the latest obsessions in design, cane seating has been cropping up everywhere, from sleek armchairs to lounge chairs, while bouclé fabric, a staple of modern furniture design, can be seen in mid-century modern, Scandinavian modern and Hollywood Regency furniture styles.

Admirers of the sophisticated craftsmanship and dark woods frequently associated with mid-century modern seating can find timeless furnishings in our expansive collection of lounge chairs, dining chairs and other items — whether they’re vintage editions or alluring official reproductions of iconic designs from the likes of Hans Wegner or from Charles and Ray Eames. Shop our inventory of Egg chairs, designed in 1958 by Arne Jacobsen, the Florence Knoll lounge chair and more.

No matter your style, the collection of unique chairs, sofas and other seating on 1stDibs is surely worthy of a standing ovation.