
The first plastic chair, often referred to as the Monobloc chair, was produced in 1946 in Canada and designed by Douglas C. Simpson. It is a lightweight, stackable polypropylene chair, usually white in colour, and often described as the world's most common plastic chair. The name Monobloc comes from the fact that it is forged from a single piece of plastic, rather than being assembled from multiple pieces. Since its invention, numerous variants of the Monobloc chair have been manufactured and sold around the world, with close to a billion being sold in Europe alone.
| Characteristics | Values |
|---|---|
| Name | Monobloc Chair |
| Year | 1946 |
| Inventor | Canadian Douglas C. Simpson |
| Other Sources | French engineer Henry Massonnet, Italian designer Joe Colombo |
| Material | Plastic composite |
| Production | Composite molding |
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What You'll Learn

The first plastic chair
Other sources name French engineer Henry Massonnet from Nurieux-Volognat as the inventor of the Monobloc chair. Massonnet's "Fauteuil 300" was released in 1972, inspired by Colombo's design. However, no patents were filed for a Monobloc chair design. Millions of these chairs have been manufactured worldwide, and they are now considered the world's most common plastic chair.
The Monobloc chair is lightweight, stackable, and usually white in colour. The name comes from the words "mono" (one) and "bloc" (block), meaning an object forged in a single piece. The chair's design allows it to be manufactured quickly and cheaply through injection moulding. A common material used in its production is thermoplastic polypropylene, with granules heated to approximately 220°C (428°F) and then injected into a mould.
The Monobloc chair has become a ubiquitous part of everyday life around the world. Its lightweight and stackable design make it easy to deploy and store, even for large gatherings. It is prevalent in both corporate and individual outdoor usage due to features such as slits on the seat and backrest for rainwater and wind. Its wide base prevents occupants from tipping over, and its utility and replaceability make it a popular choice.
The first high-volume mass-produced plastic chairs were released by the Grosfillex Group in 1983. Millions of these chairs have been produced, and they are now sold at a retail price of $10, down from $50 when they were first released.
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The Monobloc Chair
The first plastic chair was produced in 1946 in Canada and was designed by D.C. Simpson. Variants of the one-piece plastic chair designed by Simpson went into production with Allibert Group and Grosfillex Group in the 1970s. The chair was elegant, with a narrow back and tapered legs. However, no patents were filed for the Monobloc chair design.
Other sources name the French engineer Henry Massonnet from Nurieux-Volognat as the inventor of the Monobloc chair, with his "Fauteuil 300" in 1972. They were inspired by the Chair Universal 4867 design by Italian industrial designer Joe Colombo in 1965. Millions of Monobloc chairs have been manufactured worldwide, with close to a billion sold in Europe alone. The chairs are affordable, lightweight, and stackable, making them popular for both corporate and individual outdoor usage.
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The Bofinger Chair
The monobloc chair gets its name from the fact that it is forged from a single piece of plastic. They are lightweight, stackable, and cheap to produce, making them popular for both corporate and individual use.
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The Eames Plastic Chair
The journey towards the Eames Plastic Chair began in 1939 when Charles Eames and Eero Saarinen began experimenting with moulding plywood at Cranbrook Academy. This early investigation continued with Ray at the Eames studio in Venice, California, where the couple refined their techniques and pushed the boundaries of what a shell chair could be. Their initial designs featured a metal seat shell, which proved too heavy and impractical.
In 1948, the Eameses debuted their design at the Museum of Modern Art's Low-Cost Furniture Design competition. While the metal chair was largely overlooked, the Eameses persisted, and in 1950, they achieved a breakthrough with the Eames Plastic Chair. This new chair was among the first plastic chairs to be mass-produced, and it quickly became a hit, bringing a new kind of beauty and functionality to people's lives.
Today, the Eames Plastic Chair remains a style icon, with current models reproducing the original design. The chair has evolved to include sustainable practices, with newer versions made from 100% recycled plastic. The Eames Plastic Chair has stood the test of time, not only for its timeless design but also for its adaptability, durability, and universal appeal.
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The Air Chair
The design of the Air Chair is a testament to Morrison's expertise and attention to detail. The chair's sleek and modern aesthetic belies the complexity of its construction. The use of gas-assist moulding technology allows for a seamless and elegant design, free from the constraints of traditional moulding techniques.
Since its introduction, the Air Chair has left an indelible mark on the world of furniture design. Its influence can be seen in the myriad variations of plastic chairs that have followed, each building upon the innovations that the Air Chair brought to the forefront. The Air Chair serves as a testament to the enduring appeal and versatility of plastic as a medium for creative expression in the realm of furniture design.
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Frequently asked questions
The first plastic chair is a subject of debate. Some sources claim it was Canadian designer Douglas C. Simpson in 1946, while others say it was Italian industrial designer Joe Colombo in 1965.
The first plastic chair was called the Monobloc Chair, or the Chair Universale.
The first plastic chair was made of thermoplastic, moulded as one piece.











































