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Khoy Sofa Ambèn by Andras Kelemen

Khoy Sofa Ambèn by Andras Kelemen is a highly esteemed winner of the very prestigious 2026 A' Design Award Perunggu in Desain Prabot Competition Category.


PerungguPrabot· 2026

Khoy Sofa Ambèn

by Andras Kelemen

Client: Khoy

A' Design Award Perunggu Winner in Prabot Category

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Verified Award Winner

Verify Award Status for #178965

Colors

The Design

About Khoy Sofa Ambèn

Khoy iku sofa ambèn sing dirancang kanggo omah kanthi papan winates. Khoy bisa diowahi saka sofa dadi ambèn wutuh nganggo kasur busa ganda sing wis diuji. Ing mode sofa, permukaan lungguhan arupa lapisan busa panyangga sedheng atos kandel 150 mm. Ing mode ambèn, lapisan busa memori kandel 40 mm mbentuk permukaan turu sing luwih empuk lan nyocogake awak. Sènderan modular bisa dipindhah, dicopot, utawa digunakake minangka sènderan tangan, lan saben owah-owahan mode ora mbutuhake piranti. Sarung-sarungé digawe saka poliester daur ulang lan bisa dicopot sarta dikumbah nganggo mesin. Bagéan-bagéan busa dikompres vakum supaya bisa dikirim kanthi kemasan rata.

The Recognition

About the A' Design Award Perunggu

Khoy Sofa Ambèn menang A' Design Award Perunggu, pangenalan sing prestisius banget sing diparingake marang desain sing luar biasa sing dicirikake dening kreativitas, kapinteran lan kaweruh sing landhep. Pemenang Perunggu iku artefak sing trampil banget lan kreatif banget sing mbuktekake pengalaman sing jembar, imajinasi lan kapinteran para desainer. Khoy Sofa Ambèn dikarepake dadi barang sing dihargai banget, dikagumi lan ditresnani, profesional lan inovatif banget. Desain sing menang A' Design Award Perunggu iki ngemot praktik sing paling apik ing seni, sains, desain lan teknologi, lan apik banget ing perhatiane marang rincian. Khoy Sofa Ambèn nyukupi kabutuhan kanthi apik, nutul kekarepan, ngaya rasa lan narik rasa pengin weruh.

Behind the Design

Press Kit

Credits, team members and technical details provided by the designer.

Unique Properties
This sofa bed is a two-in-one furniture solution developed to address contemporary requirements for comfort, space efficiency, and adaptability. It converts from a sofa into a full-quality bed using a tested dual-foam mattress system that ensures consistent support in both configurations. In sofa mode, the seating surface is formed by a support foam layer providing medium-firm comfort. When transformed into a bed, a 4 cm memory foam layer becomes the sleeping surface, offering a softer feel that adapts to the body for improved sleeping comfort. Modular components, vacuum-packed delivery, and removable, washable covers contribute to flexibility, durability, and a user-oriented design approach.
Dimensions & Packaging
Sofa mode dimensions: W 2000 mm × D 900 mm × H 420 mm (seat height). Bed mode dimensions: W 1800 mm × D 2000 mm. Mattress construction: dual-layer foam system with 150 mm medium-firm base foam and 40 mm memory foam comfort layer. Upholstery: 100% recycled polyester, removable and machine washable at 30 °C. Foam elements vacuum-compressed for compact flat-pack shipping.
Tags
Sofa bed, Modular furniture, Space-saving design, Dual-foam mattress, Flat-pack shipping, Contemporary living, Sustainable materials, Multifunctional furniture
Production Technology
The design was developed through iterative prototyping and ergonomic testing, with a strong focus on material performance and modular construction. A dual-density foam system was selected based on compression, resilience, and lifecycle tests to ensure long-term comfort. The structure is optimized for vacuum compression and flat-pack logistics, while removable textile covers support maintenance, repairability, and extended product lifespan.
Design Challenge
The hardest part was designing a sofa bed that combines high-end elegance with broad home compatibility while being produced entirely in Europe. We had to simplify every manufacturing step, remove costly elements, and create a neutral yet premium product that stands out in its category, balancing quality, aesthetics, and efficient European production constraints.
Research
Type of Research: Applied design research for a commercial multifunctional product. Objectives: Enhance comfort, adaptability, modularity, and sustainability. Methodology: Iterative prototyping, material and ergonomic testing. Data & Tools: User surveys, interviews, observation, 3D modeling, foam testing. Participants/Experiments: Early users, small-scale home trials. Results: Optimized mattress layers, modular system, compact shipping. Insights/Impacts: Showed how modular design improves usability and environmental performance. Real-Life Effects: Supports modern living, reduces shipping footprint, informs sustainable furniture design and e-commerce strategies.
Inspiration
The project was inspired by everyday living situations where limited space conflicts with the need for genuine comfort. The motivation was to replace compromise-driven sofa beds with a solution offering true bed-quality sleep. Research focused on ergonomics, foam performance, modular systems, and logistics efficiency, resulting in a design shaped equally by user behavior, material testing, and contemporary living patterns.
Project Duration
The project was initiated in 2023 and developed between 2023 and 2025 in Hungary and Helsinki. The product exists as a fully realized item and has been sold as part of our e-commerce brand for the past two years. During development, a full-scale prototype was created to refine the design and production process.
Operation Flow
The sofa transforms easily between sofa, bed, and day-bed by rearranging its cushions and frame. Users lift or slide elements without tools, guided by intuitive positions. The modular backrest can be moved, removed, or used as armrests. This simple, playful interaction ensures comfort in every mode, quick setup, and adaptability to different spaces, while maintaining the product’s high-quality feel and ergonomic performance.
Team Members
András Kelemen
Image Credits
Photographer Adalmiina Vepsäläinen, product photos, 2025, Image #3, Image #4, Image #5

Creative Director András Kelemen, product photos, 2024, Main image, Image #2

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