Bill Shea, formerly Senior Industrial Designer for Knoll Product Development, recently retired from his own design, development and engineering consultancy, Shea+Latone, Inc. Celia Bertoia is the Director of the HarryBertoia Foundation and author of The Life and Work of Harry Bertoia. Glides for harry bertoia chair diamond, bird, side chairs knoll, no felt, parts 4.6 out of 5 stars 3. If the word “Knoll” is mentioned, it is still no guarantee as to its authenticity. Harry Bertoia was born in Udine, Italy, in 1915. We hope these pointers will help you in your search for authentic Bertoia chairs. ... Vintage Harry Bertoia Wire Chair, Knoll Black & White Two Tone Metal Child Chair, Yellow Seat Pad, Mid Century Modern, Vintage Furniture At various times, Bertoia chairs were manufactured in Argentina, Belgium, Finland, France, Germany, Italy, Japan, Sweden and Switzerland. Harry Bertoia (1915-1978) moved to Pennsylvania from California to work for Knoll in 1950. There are no cushions included in this mid-centuryÂ modern chair. Replacement Sled Protector 3.6 out of 5 stars 22. clip connectors, white with short leg extensions, post 1986 with front edge waterfall and thicker wire – all authentic Bertoia side chairs. The ottoman is curved to the top and bowed on one end, also made of coated wire grid and raised on coated rod base. The Bird Chair is an astounding study in space, form and function by one of the master sculptors of the last century. See Photo 1 with yellow tags. Knoll is the manufacturer and copyright holder of all Bertoia chairs. Eames carried this idea to fruition. Harry Bertoia was an Italian-born American artist, sound art sculptor, and modern furniture designer. 13 watching. The gold-plated Diamond chair came out in honor of Bertoiaâs centennial in 2015. Knoll Walnut Slat Bench by Harry Bertoia. overlap and an overly generous corner radius; Slat Bench by Harry Bertoia for Knoll. A fairly comprehensive chair history can be found in Celia Bertoia’s book, The Life and Work of Harry Bertoia, 2015, Schiffer. The wide diamond is the largest of the Bertoia seating group and like the bird chair, has shock mounts between the seat and the base which offers an additional measure of comfort. PHOTO 6: Modern double rim wire plus no base/leg Local Pickup. The Bird Chair is an astounding study in space, form, and function by one of the master sculptors of the last century. Below is the Eames wire chair first produced by Herman Miller in 1950. This chair was designed by Harry Bertoia during the mid-centuryÂ modern time. The authentics are faithful to the designer’s original vision, while knock offs are not. Italy, 1915 - 1978. £2,510.30. Vinyl, leather, Knoll fabrics and dozens of vintage designs by Eames, Alexander Girard, and Verner Panton. A series of wired designs, the Bertoia Collection includes the iconic Diamond and Bird Chairs. Most knock-off side chairs have “soft shoulders”; a much larger corner radius that lacks definition. Compare this with the thicker wire diameter of the chair in the next image. Other changes include altering the seat-back angle, the addition of a “waterfall” at the front edge and the use of the “paperclip-type” base connectors. At that time, the collection was retooled and major changes were made. All knock-offs have a much larger bend radius than the authentic Knoll versions. But such is the case. First is the upper back. Special offers and product promotions. Plated - Polished chrome has been a standard option since 1956. *Shipping cost is not included and will have to pay separately.*. In production since 1952, Harry Bertoia's classic Diamond chair is available in chrome, black or white. Prior to 1986, all Bertoia chairs were manufactured in East Greenville, Pennsylvania, or overseas by Knoll subsidiaries or under license. or Best Offer. These include: Despite the evolutionary and more revolutionary changes (newer Italian production) that have taken place over the years, it’s surprisingly easy to spot the originals. Chairs, based on steel grid wire forms, were designed by Harry Bertoia between 1950 and 1951 and further developed for production by Harry and the development team consisting of Richard Schultz, Don Pettit and Bob Savage in 1951 – 1952. The Diamond Chair was first displayed in 1952 and actually in production by 1953. See Photo 3. It must be noted that, since foreign-made Bertoia chairs were never imported to the US, that it is very unlikely to encounter them here in the US. 5 out of 5 stars (215) 215 reviews $ 1,176.47. View It on eBay. PHOTO 4: An early double rim wire Finally, the base. PHOTO 2: Note the thicker wire diameters of the 1986+ Italian made chairs of the late style, and the horizontal nature of the upper corner cells. Very few double rim chairs were shipped to customers. | Diamond- Bird Chair Shock Mounts â¬ 14,90 â â¬ 49,90 Select options Bertoia Diamond- Bird- and Side Chair Glides | Set of 4 â¬ 11,90 â â¬ 12,99 New Pair of 18k Gold Knoll Studio Harry Bertoia Wire Diamond Chairs Red 5k MSRP. bertoia black wire chair. There are several reasons to get the real deal when it comes to designer furniture. Full Cushion for Bertoia Bird Chair - Available in many Colors and Fabrics! Harry Bertoia | Knoll Int. 10 watching. All chairs made before 1986 are characterized by lightness and transparency. Seat pads and covers may be purchased separately. The main points to note are the tapered top wires with supporting rod behind (not on top) AND the "Knoll" inscription on the horizontal support wire near the bottom. Knoll Harry Bertoia Bird Chair In Black Eames Era. It covers the seat portion of the chair. Compare the light and transparent early chair with the thicker-wired form chair post 1986. The side chair, bird chair, bar stool and wide diamond were all released in the early 1950s. By Harry Bertoia, Knoll. The Bird Chair is an astounding study in space, form and function by one of the master sculptors of the last century. We look at two places which 99% of the time positively identify genuine Knoll chairs from the knock-offs. Most of the comments below are specific to the 420 Side Chair but apply to other models as well. Unupholstered ($799), also available with a seat pad or a full cover. 1983 Knoll International Harry Bertoia Wire Bird Lounge Chair White Upholstered. $7.33. They were first introduced in December 1952, and have enjoyed steady continuous production since 1953. or Best Offer. 5 out of 5 stars (605) 605 reviews $ 349.99. $2,800.00. PHOTO 7: Eames wire chair, not to be confused with the Bertoia wire chairs (photo courtesy Herman Miller). Each chair includes a Knoll certificate of authenticity and a 5-year warranty. The inside bend radius is very tight on all Knoll chairs. 1950 also was the beginning of Harry Bertoiaâs collaboration with Florence and Hans Knoll, whose acquaintance he had also made at Cranbrook Academy. For the sake of discussion, one can consider all Knoll Bertoia chairs as being either early style (1986 and earlier) or late style (1986 and later). Design Harry Bertoia, 1952. Harry Bertoia 1952. A 1/2” diameter dowel should nest neatly on the inside of any base bend (knock-offs have a much more generous bend radius.). Only logged in customers who have purchased this product may leave a review. Harry BertoiaÂ Bird Chair and Ottoman Frames. See Photo 2. All chairs of pre-’86 manufacture are very similar and are often only distinguishable by the wire diameters used (close metric diameter equivalent to US standard wire gauges.) The corner radius is neither too “soft” nor too “tight” (compare to above photos of Knoll chairs for a reference). Harry Bertoia 1952. All authentic Knoll Bertoia chairs have the single rim wire. Most are a response to field failures, structural improvement or cost reduction. While the comments below are specific to the 420 side chair, they generally apply to the others as well. or Best Offer. Sculpted out of supremely strong steel rods, the collection was an extension of Harry Bertoia's work in sculpture and remains one of the most iconic contributions to modern furniture design. Eames vs. Bertoia There seems to be some confusion on the Eames wire chair vs. the Bertoia wire chairs. This Bertoia Bird chair is in excellent condition without the cushions. Innovative, comfortable and strikingly handsome, the chair's delicate appearance belies its strength and durability. Another detail on the Knoll chairs is that the grid wires are cut at an angle (some knock-offs have a straight blunt cut of the grid wires). £730.61 postage. $1,675.00. chairs Here you find a matching Allen key for â¬1,20. Innovative, comfortable and strikingly handsome, the chair's delicate appearance belies its strength and durability. $1,995.00. bird chair upholstery replacement. Diamond- Bird Chair Shock Mounts are matching for Knoll int. Harry liked to think of his chairs as being “mainly made of air.” That changed when the manufacture of the entire Bertoia line was shifted to Italy. PHOTO 5: From left: 1953 double edge wire, 1953 double edge two tone thick plastic with original seat pad, early black thin wire, another early black thin wire with wide Others are a response to external forces. What you see in the picture is what you get. Most knock-offs are “butt welded” with no overlap. Local Pickup. Why not get a reproduction that looks roughly similar and costs half the price? Harry Bertoia ITALY (1915â1978) Italian artist and furniture designer Harry Bertoia was 37 years old when he designed the patented Diamond Chair for Knoll in 1952. Harry Bertoia Vintage Knoll Wire Side Chair Mid Century Modern. We’ve heard horror stories of offices or homeowners buying the cheap versions and being disappointed in the durability and comfort of their purchases. Colors - Red, yellow, green, blue, brown (plus white and black) polyester or epoxy powders were added to the scope in the 77/78 price list. Like Saarinen and Mies, Bertoia found sublime grace in an industrial material, elevating it beyond its normal utility into a work of art. Design Harry Bertoia, 1952 Welded steel rods, upholstery Made in USA by Knoll Harry Bertoia's 1950 experiment with bending metal rods into practical art produced a revered collection of seating, including the exquisite Bird chair. Next. We offer hundreds of upholstery options for your Bertoia wire chairs. or Best Offer. 29 watching. The top corner cell is nearly always more square or vertical than horizontal (as it should be). £745.60 postage. From shop RetroSpecList. Part of Harry Bertoia's exceptionally artistic 1952 seating collection sculpted from bent metal rods, the Bertoia high-back chair enhances virtually any environment. On the Knoll chairs, the top basket wire is a fair curve that mimics the curvature of the top of rim wire. To state the obvious, nearly all products that have been in production for over 63 years undergo evolutionary changes over time. In 1943, Bertoia moved to California to continue work with Charles and Ray Eames, Cranbrook collaborators with whom he had worked on the molded and spliced plywood chair that had taken honors at MoMAâs âOrganic Design in Home Furnishingsâ Competition in 1941. Harry Bertoia for Knoll Mid Century Modern Pair White Wire Side Dining Chairs A sign of authenticity, the Knoll logo is stamped into its base. all sure signs of a current knock off. The Bertoia chairs have a similar same wire grid concept but came out in 1952. Harry Bertoia worked with Charles Eames in the late 1940’s and was toying with, and making drawings of, the wire grid concepts. He studied art and design. If you would like more picture of this item, please feel free to contact us. Vintage Bertoia Bird Chair and Ottoman with Full Cover in Classic Black Boucle Vintage Mid-Century Knoll Bertoia Bird Lounge Chair Set of Four Original Wire Chairs by Harry Bertoia for Knoll Pair of Bertoia child's chairs by Knoll The "seat-only" pad for the Side Chair measures 17" wide and 15" front to back. Made in USA by Knoll. This mid-centuryÂ modern chair has a narrow back that widens significantly to a saucer style sea and arms rest, that is made of coated wire and raised on the coated rod frame with sled base. Bertoia Knoll Int. It’s quite instructive to simply Google “Bertoia furniture knock-offs” and compare with pics of the real Knoll chairs. Mid Century Knoll Bird Chair designed by Harry Bertoia Boucle Fabric Knoll Studio Space Age Modern Retro 60's 50's Wire Frame RetroSpecList. Characterised by their distinctive wire frames, each chair in the statement collection is still crafted by Knoll to the highest possible standard. 13 1/. http://www.findmetheoriginal.com Find Me The Original Bertoia Collection Knoll help educate us in what makes this chair so special. StudioCityLoft. It must be noted that some Italian made Knoll chairs are made in a similar way but the welds are much neater. Many other minor changes have taken place over the years. Also, the “cell” described by the basket wires (both horizontal and vertical) and the rim wire at the top corner is horizontal in character (very unlike nearly all knock-offs). The Bertoia high back chair and its ottoman are available fully upholstered only. Would you rather have one Picasso or twenty photocopies of a Picasso? The HarryBertoia foundation (harrybertoia.org) can help with history, timeline, design aspects, Harry’s philosophy and non-material questions. Harry Bertoia (March 10, 1915 in San Lorenzo, Pordenone, Italy â November 1978 in Barto, Pennsylvania), was an Italian-born American artist, sound art sculptor, and modern furniture designer.. At the age of 15, given the choice to stay in drought ridden Italy or move to Detroit, Harry chose to adventure to America and live with his older brother, Oreste. This is the authentic Bertoia Bird Chair produced by Knoll. The top corners are perhaps the most critical clue. $700.00. They were first introduced in December 1952, and have enjoyed steady continuous production since 1953. The dimensions of this Bertoia Bird chair is 38.5″ wide by 38.5″ height by 33.0″ deep. If there are questions about chair care, photos rights, replacement parts, manufacturing or prices, please contact your nearest Knoll representative (knoll.com). KNOLL or HarryBertoia Foundation? Like Saarinen and Mies, Bertoia found sublime grace in an industrial material, elevating it beyond its normal utility into a work of art. Each pad is made with a 1/2" thick extra-firm foam pad with a premium-quality textile of your choosing on the top upholstered surface and a tough black canvas on the bottom surface. The top corner tells a lot. Harry Bertoiaâs wire chairs are among the most recognized achievements of mid-century modern design and a proud part of the Knoll heritage. Amazon Business: For business-only pricing, quantity discounts and FREE Shipping. This Bertoia Bird chair and an ottoman frame are famous for Bird design by Harry Bertoia.This mid-century modern chair has a narrow back that widens significantly to a saucer style sea and arms rest, that is made of coated wire and raised on the coated rod frame with sled base. In the 1940s Harry Bertoia concentrated entirely on furniture making and in 1950 he founded a business of his own in Bally, Pennsylvania. The Knoll logo is stamped into the base of the chair and the ottoman. Secondly, you will get a quality product with customer service behind it if you buy the authorized models. Description Bertoia âBirdâ Chair. $1,250.00. Many manufacturers of knock-offs utilize a “double rim-wire.” While the double rim-wire was used for small number of 420 production chairs in early 1953, they were quickly replaced with a single larger diameter rim-wire. PHOTO 1: Note the balanced corner radius as well as the thin wire diameter (“mainly made of air”) on this early style side chair. $13.95. Why mid-century modern is forever â the trend that keeps on tickingâ¦, 5 Reasons to Invest in Mid-Century Modern Furniture. The Childrenâs chair came in 1955. View It on eBay. The Bertoia Bench was introduced in 1951. Pair of Early Bertoia Wide Diamond Chairs. KNOLL Art Metal Wide Diamond Wire CHAIR by Bertoia in 1952 Chrome Legs 1961. It’s truly amazing that any company choosing to knock off an iconic product such as the Bertoia collection should be so sloppy in detail and make so many changes that scream knockoff! Second is the base. Harry Bertoia (1915-1970) for Knoll International child's side chairs, pair New York, New York, 1960s coated wire unmarked Two sizes of the child's chair were produced; this is the smaller size. Itâs also the most common finish found on white Bertoia chairs. This Bertoia Bird chair and an ottoman frame are famous for Bird design by Harry Bertoia. An unusually beautiful piece of furniture, it was strong yet delicate in appearance, as well as an immediate commercial success in spite of being made almost entirely by hand. He (Harry Bertoia or any designer) was an artist and had specific intentions for his design. Harry Bertoia's 1950 experiment with bending metal rods into practical art produced a revered collection of seating, including the exquisite Bird chair. From shop StudioCityLoft. Like Saarinen and Mies, Harry Bertoia found sublime grace in an industrial material, elevating it beyond its normal utility into a work of art. Why is Mid-Century Modern Furniture So Damn Popular? Note that a double wire rim has always been used on the ottoman and asymmetric lounge and a partial double-rim has always been used on the 423 “Bird chair.” Every new double-rim side chair is a knock-off. or Best Offer. Made in Italy. First of all, by purchasing from the authorized manufacturer you are honoring the designer and getting a piece of his energy. Only 3 available and it's in 3 people's carts. Harry Bertoiaâs first chair design for Knoll, the Model 420 Diamond, 1950-1952, featuring molded mesh of chromium â¦ Besides his sculpture, Bertoia is most know for his side chair, which is one of the most recognized achievements of mid-century modern design. Welds fail and the chairs are simply not comfortable. Designed by sculptor Harry Bertoia and with the goal of elevating an item of function to one of art, the Bird Ottoman is able to standalone in space. Why is it important to get an authentic designer chair? Also, the top (horizontal) basket wire is often visually clumsy compared with the Knoll version. original, rarely found today. © 2020 Harry Bertoia Foundation. Here is a link to an excellent video on how to discern the orginal chairs from the fakes. When he was fifteen he moved with his family to Canada and then on to Michigan. Website by Classic Ink Creative. One Knoll chair is always more desirable than many China-made or European copies. Knoll Harry Bertoia Bird Full Cover Replacement for Ottoman Designed by: Harry Bertoia , 1952; Harry Bertoia. For assistance on authentication of rare or unusual Bertoia chairs, contact the foundation and we will direct you to our expert Bill Shea. Born in Italy, Harry Bertoia and his brother left Italy and moved to Detroit when Bertoia was 15. Early in his career, he lived in Venice, California, where where he worked with Ray and Charles Eames for the Evans Products Company. PHOTO 3: The “paperclip type” base connector, angle-cut grid wires, and the front rim wire on top of grid wires in a “waterfall” identify an authentic Knoll Bertoia chair. Descriptive words such as “Bertoia style,” “in the manner of Bertoia,” “inspired by Bertoia,” or “Bertoia reproduction” are a sure tip-off that it’s a copy. The Bertoia Bird Ottoman was designed with intent to accompany the Bertoia Bird Chair, a worldwide recognizable piece of mid-century modern design. Most obvious was the significant increase in wire diameter used throughout which changed the character of the chairs from transparency to form. Local Pickup. 12 watching. Chairs. These were applied by powder-coating. Located in East Hampton, NY. Chairs, based on steel grid wire forms, were designed by Harry Bertoia between 1950 and 1951 and further developed for production by Harry and the development team consisting of Richard Schultz, Don Pettit and Bob Savage in 1951 â 1952. $96.00. And finally, an authentic designer purchase will hold its value much better than a knock-off. Favorite See Photo 5. How to spot an Original Knoll Bertoia Chair? It must be noted that all pre-1986 chair bases consist of two pieces (upper and lower) and are resistance welded in an overlap condition. Why is authenticity important? £1,779.69. $2,600.00. An even more extensive history of Bertoia chairs is being compiled by Bill Shea right now. Vintage Knoll Harry Bertoia Wire Bird Lounge Chair w/ Brand New Velvet Cushion.