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Introduction

COMPETITION ORGANISERS
The Architect's 
Chair

Buildner is pleased to announce the results of The Architect’s Chair #5 competition, the fifth edition of this annual international design challenge inviting architects, designers, and creative thinkers to rethink one of the most essential objects in our built environment through the lens of architecture, materiality, and human experience. The competition asked participants to design a chair that goes beyond utility, encouraging proposals that balance ergonomics, craftsmanship, innovation, sustainability, and strong conceptual clarity.

This year’s competition attracted an exceptionally diverse range of submissions, reflecting the enduring relevance of the chair as both a functional object and a powerful design statement. Across the entries, participants explored a broad spectrum of approaches, from highly minimal and structurally efficient solutions to more expressive designs rooted in cultural references, material experimentation, and sculptural form. Many projects demonstrated a strong understanding of how furniture can operate at the intersection of architecture and product design, where proportion, joinery, structure, and tactile experience become equally important.

Material exploration emerged as a particularly strong theme throughout this edition. Designers worked with wood, bent veneer, cork, woven fibers, leather, and hybrid material systems, often using material behavior as a central driver of form and construction. Several proposals focused on reducing complexity through simplified assembly systems, visible joinery, and modular construction strategies that emphasized repairability, flat-pack efficiency, and long-term sustainability. Others drew inspiration from vernacular craft traditions, translating historical references and local construction methods into contemporary furniture pieces with strong visual identity and cultural depth.

The jury particularly appreciated projects that successfully balanced conceptual ambition with technical resolution. The most compelling entries demonstrated not only strong visual presence, but also a convincing understanding of ergonomics, manufacturability, structural logic, and long-term usability. Across the submissions, it was clear that the strongest chairs were those in which formal clarity, comfort, material intelligence, and construction logic worked together seamlessly.

The Architect’s Chair #5 once again highlighted the chair as a uniquely challenging design object, requiring precision, restraint, and a deep understanding of both human use and material behavior. This year’s submissions demonstrated an impressive range of ideas and design approaches, reaffirming the chair’s continued importance as a vehicle for innovation, craftsmanship, and architectural thinking.

Buildner is also pleased to announce that registration is now open for The Architect’s Chair #6, organized in partnership with the Stockholm Furniture Fair. The next edition continues this exploration of furniture design at the intersection of architecture, craft, and innovation, offering participants an exciting opportunity to engage with one of the world’s leading platforms for furniture and design. Learn more and register here: https://architecturecompetitions.com/architectschairstockholm/

We sincerely thank our jury panel
for their time and expertise

Extended list of jury biographies
Inma Bermúdez

Studio Inma Bermúdez

Spain

Sebastian Alberdi

industrial designer

Spain

Torbjørn Anderssen

Anderssen & Voll

Norway

Boris Berlin

Founder and Partner at Boris Berlin Design

Denmark

Sarah Hossli

Product designer

Switzerland

Gudmundur Ludvik

Welling / Ludvik

Denmark

Thomas Lykke

OEO Studio

Denmark

Lorenz Noelle

Product designer

Germany

Sofie Østerby

Sofie Østerby

Denmark

Espen Voll

Anderssen & Voll

Norway

Hee Welling

Welling / Ludvik

Denmark

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The 
Architect's 
Chair

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Stockholm Furniture Fair Edition #6 ideas COMPETITION

1st Prize Winner

Project name

Helical

To develop an idea that exists only as a sketch, with no client and no commercial brief behind it, and to get feedback from people I would not otherwise reach. A competition gives that a deadline and a destination.

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Author
Oscar John Xavier Lahiff
Country
Hong Kong
  • 7/10 Linework
  • 8/10 Quality of drawings
  • 8/10 Balance of color
  • 8/10 Layout
  • 7/10 Hierarchy
  • 7/10 Annotation
  • 8/10 Text
  • 8/10 Clarity of story
  • 7/10 Clarity of diagrams
  • 8/10 Quality of overall presentation

2nd Prize Winner

Project name

Cantilever chair

After working in the industry for many years and successfully designing for large international design companies, both in furniture design, fashion and industrial design, we felt that we wanted to challenge ourselves creatively, and not be bound by too many practical constraint, and have to design into a trend that fits in right now. And a competition is the perfect way to work on an idea, present it in a way that is understandable and have it shown to the world.

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Author
Marcus Hannibal Sigvardt
Country
United States
  • 8/10 Linework
  • 9/10 Quality of drawings
  • 9/10 Balance of color
  • 9/10 Layout
  • 8/10 Hierarchy
  • 7/10 Annotation
  • 8/10 Text
  • 9/10 Clarity of story
  • 8/10 Clarity of diagrams
  • 9/10 Quality of overall presentation

3rd Prize Winner

Project name

La Chair

I believe that architectural competitions serve as a platform for exchanging diverse opinions around a single theme. That is why I am participating, striving to broaden the diversity of thought and create a new framework that breaks away from stereotypes.

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Author
Sunmin Kim
Country
South Korea
  • 7/10 Linework
  • 8/10 Quality of drawings
  • 8/10 Balance of color
  • 8/10 Layout
  • 7/10 Hierarchy
  • 7/10 Annotation
  • 7/10 Text
  • 8/10 Clarity of story
  • 7/10 Clarity of diagrams
  • 8/10 Quality of overall presentation

Buildner Student Award

Project name

Jige Chair

University
Authors
Cho Hyuna
Hyunwoo Ha
Country
South Korea
  • 7/10 Linework
  • 7/10 Quality of drawings
  • 9/10 Balance of color
  • 8/10 Layout
  • 8/10 Hierarchy
  • 6/10 Annotation
  • 7/10 Text
  • 8/10 Clarity of story
  • 6/10 Clarity of diagrams
  • 8/10 Quality of overall presentation

Buildner Sustainability Award

Project name

Anastasia

I participate in competitions to give myself an opportunity to creatively explore my ideas, while pushing boundaries of what is possible. I believe that it is important to challenge oneself to truly learn and grow.

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Author
Clay Anthony Te Bokkel
Country
Canada
  • 7/10 Linework
  • 8/10 Quality of drawings
  • 8/10 Balance of color
  • 7/10 Layout
  • 7/10 Hierarchy
  • 6/10 Annotation
  • 7/10 Text
  • 8/10 Clarity of story
  • 7/10 Clarity of diagrams
  • 8/10 Quality of overall presentation

Honorable mentions

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Project name

Passo Chair

We are entering a competition for the first time with several goals in mind: to challenge ourselves in developing new projects, to share our approach to design…We are entering a competition for the first time with several goals in mind: to challenge ourselves in developing new projects, to share our approach to design with a wider audience, and to receive critical feedback from external professionals in the field. We also find it particularly stimulating to engage with different design approaches, from which we can draw new inspiration and learn.

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Authors
Tommaso Ugolini
Alberto Luzardi
Country
Italy
Project name

Incline

We participate in architecture competitions because they provide an opportunity to explore ideas beyond the limits of academic projects. Competitions encourage us to experiment with new concepts, challenge conventional thinking, and respond to real-world social and environmental issues. They also allow us to exchange ideas with the international design community and continuously improve our design skills through research and critical thinking.

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University
Authors
Kaiwen Liu
Yuhe Wang
Country
United States
+72 points Buildner University Rankings
Project name

Arch Chair

Author
Rachel Lapidot
Country
Israel
Project name

Telaio

I haven't participated to many, actually ver few. I don't have enough time and resources for it. However, I see them as a great opportunity to showcase your work and compare it with that of colleagues from other countries. Honestly, it is also a chance to recover part of the investment you make while creating something and to get more visibility.

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Author
Fabio Baldo
Country
Portugal
Project name

Otto

I take part in competitions to share my work and vision with a wider audience.

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Author
Muhammet Sami̇ Yeni̇
Country
Turkey
Project name

Weavy Weavy Weavy

Architecture competitions allow me to delve into something that I would normally would not be involved in within my professional work. It allows me to be creative and challenges me to think in new and exciting ways, giving me a sense of satisfaction that I would otherwise not get. It’s an opportunity to investigate, research and come up with solutions in an environment that allows for innovation, and at times without the restraints that stifle new imagined realities.

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Author
Didier Alejandro Iriarte Fattel
Country
Australia

Shortlisted projects

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H Chair

Miguel Angel Corro Casas
Panama

Karnas

Yunus Emre üye
Turkey

Åke Chair

Olle Arthur Sahlqvist
Sweden

Chair & Rocker

Emilia Castellani
Italy

Third Condition - Noir Chair

Blerim Lutolli

Lutolli Architects LLC

Kosovo

The Reclined Stool

Anouk Gabrielle Rose Berger
Thibault Graves
Najib Ait Lahcen

ENSAPLV - Paris La Villette - Architecture, École nationale supérieure d'architecture de Paris-La Villette

+22 points Buildner University Rankings!
France

1 + 1 = 1

Léa Duterme
Adrien De Montpellier De Vedrin

EPFL École polytechnique fédérale de Lausanne

+22 points Buildner University Rankings!
Switzerland

Weavy Weavy Weavy

Didier Alejandro Iriarte Fattel
Australia

BOAT — CHAIR

Tai Le

Carnegie Mellon University

+22 points Buildner University Rankings!
United States

Fossil

Kunihiko Miyachi
Japan

Otto

Muhammet Sami̇ Yeni̇
Turkey

Soo no.2

Sangin Park
South Korea

Anastasia

Clay Anthony Te Bokkel

University of Waterloo

Canada

Bublyk soft chair

Andrii Kovalskyi
Ukraine

Spine Chair

Aotong Yan
Mingxiao Zhao
Chenghao Guo
United States

The Eave

Kei Hang Leung
Hong Kong

Santai Chair

Sri Nasution
Indonesia

Cantilever chair

Marcus Hannibal Sigvardt
United States

Jige Chair

Cho Hyuna
Hyunwoo Ha

Korea University

South Korea

Splay Chair

Luca Smith Senise
Brazil

DE/RE-CONSTRUCTION CHAIR

Christopher Lan Richard Kerr
Australia

To the Point of Passion

Sayed Hasan Ys Kh Sys Hashem

The Bartlett School of Architecture, UCL, University College London

+22 points Buildner University Rankings!
United Kingdom

THREE CHORD CHAIR

Jai Yoon Kim

ENSA , École Nationale Supérieure d'Architecture de Paris-Belleville

+22 points Buildner University Rankings!
United States

Telaio

Fabio Baldo
Portugal

AURORA chair

Jorge Esteban Donate Lazaro
Spain

OBLIQUE

Cedric Robert
France

Helical

Oscar John Xavier Lahiff
Hong Kong

KANT - THE FOLD CHAIR

Soumya Benyahia
France

Caesura

Sizhe Wang
Shenaia Kaylion Turner
United States

Arch Chair

Rachel Lapidot
Israel

Jacaré Chair

Gabriel Johansson Azeredo
Brazil

Severina Chair

Gabriel Johansson Azeredo
Brazil

BALL PIT chair

Raphael Schlanger
United States

Raw chair

Wojciech Krzysztof Błaszczyk

Sedno Studio

Norway

Incline

Kaiwen Liu
Yuhe Wang
United States

La Chair

Sunmin Kim
South Korea

Osiris Chair

Julien Mathieu Marechal

L'Autre Atelier

Canada

sitting skier

Luciano Dall'aglio
Italy

Moga

Ahmed Mohamed
Egypt

Passo Chair

Tommaso Ugolini
Alberto Luzardi
Italy