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Upholstered in a warm butter-cream hue suggesting fresh churned dairy or the softest chamois leather, Hongji Yin's Bondo Indoor Sofa presents a sculptural tour de force of organic form language where
Hongji Yin's Bondo Indoor Sofa emerges from a neutral pale gray studio environment as a sculptural furniture composition photographed in three-quarter oblique perspective, revealing a sweeping organic
Wrapped in warm butter-cream upholstery that suggests the soft luminosity of aged vellum or pale chamois leather, this sculptural seating form commands the neutral-toned studio environment through its
Warm honey-toned upholstery envelops a sculptural chaise lounge photographed in strict profile against a neutral backdrop, the composition establishing immediate visual clarity through its lateral ori
Hongji Yin's Bondo Indoor Sofa presents a sculptural seating form captured in three-quarter profile view that reveals the sophisticated interplay between volumetric mass and curvilinear grace, the com

Hongji Yin

Bronze Furniture Design · 2026

Bondo Indoor Sofa

by Hongji Yin

  • A' Design Award 2026 Bronze Winner in Furniture Design
  • Awarded April 15, 2026
  • CLIENT: Hongji Yin
  • Estimated Number of Design Views: 7,944
  • Verification code 28F0E862B9 · Verify this award
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About Bondo Indoor Sofa

Bondo is an indoor sofa designed to support social interaction at home. The form of Bondo refers to the social behavior of wolves, which rest and act together. The sofa measures 227 cm in width, 106 cm in depth and 89 cm in height, with a seat height of 38 cm. The internal structure uses precision CNC-cut plywood with a spliced-fill composite backboard. The cover is Knoll fabric, and a decorative walnut backplate replaces the usual box-style assembly. Several units can be joined to form a larger shared seating space.

Situated within the rich continuum of sculptural furniture design that extends from the organic experiments of mid-twentieth-century pioneers through contemporary digital design methodologies, the Bondo Indoor Sofa by Hongji Yin demonstrates sophisticated formal intelligence and exceptional material execution that position it among notable contributions to contemporary seating design. The work engages productively with several intersecting design traditions, drawing inspiration from the biomorphic vocabulary that flourished in post-war modernism when designers including Pierre Paulin, Olivier Mourgue, and Verner Panton explored the expressive potential of new foam technologies and synthetic upholstery to liberate seating from orthogonal conventions, while simultaneously participating in more recent parametric and computational design discourses where digital modeling tools enable the precise articulation of complex compound curves and continuous surface transitions that would be difficult or impossible to achieve through conventional drafting methods. The compositional achievement here merits particular attention, as the designer has orchestrated a delicate balance between dramatic sculptural gesture and functional ergonomic resolution, the asymmetrical configuration avoiding mere novelty through careful attention to proportional relationships and volumetric distribution, the rising backrest element providing necessary postural support while simultaneously functioning as formal counterpoint to the elongated horizontal chaise extension, creating visual tension and dynamic equilibrium that rewards contemplation from multiple viewpoints. The chromatic decision to render the entire form in a unified warm neutral hue demonstrates sophisticated restraint, allowing the complex three-dimensional geometry to read with maximum clarity unencumbered by pattern or color blocking, the subtle tonal variations across the surface arising entirely from the interaction of form and light, a strategy that aligns with minimalist principles while the exuberant sculptural vocabulary suggests maximalist formal ambitions, this productive tension between restraint and expression generating much of the work's aesthetic interest. Technical execution appears exemplary, the seamless upholstery application conforming to the challenging compound curves without visible compromise, suggesting either exceptional traditional craft skill or advanced manufacturing techniques, possibly involving CNC-milled substrate forms, cold-cure molded foam, or digitally-guided fabrication processes translated into physical reality through collaborative workshop production, the matte velvet-like surface treatment contributing to the overall sense of refinement and tactile luxury. Thematically, the work invites consideration of furniture's dual nature as both utilitarian object and sculptural presence, the piece existing at the productive boundary between decorative arts and fine arts, between functional design and aesthetic proposition, asking viewers to contemplate how domestic objects might transcend mere serviceability to become vehicles for formal exploration and sensory experience, how the everyday act of sitting might be elevated through thoughtful design into a more conscious engagement with form, material, and space. The organic vocabulary and flowing contours perhaps evoke associations with natural forms, the human body in repose, geological formations shaped by elemental forces over time, or the fluid digital aesthetics of contemporary virtual environments, these multiple reference points remaining suggestive rather than literal, open to individual interpretation while grounded in the physical reality of a carefully considered and beautifully executed designed object. The viewer might contemplate how such sculptural furniture alters spatial experience and domestic atmosphere, how bold formal gestures in furnishings contribute to interior landscapes, and how the objects we surround ourselves with daily might serve purposes beyond mere function, enriching our lived environments through aesthetic presence and inviting ongoing visual dialogue.

Press Kit

Unique Properties
Bondo is a prototype that reflects my speculation on social behavior and ecological systems. A sofa often bears functions like social interaction, resting, and food sharing. All of these resonate well with the social behavior of wolves, which are highly efficient and collaborative social animals. By referencing the image of wolves'social interaction, this project is expected to promote indoor activities and facilitate social interaction.
Dimensions & Packaging
Width 227cm x Depth 106cm x Height 89cm
Seat height 38cm
Tags
Nature, Organic, Special Structure, Knoll, Ergonomics, Sculpture Sofa
Production Technology
The sofa is crafted with high-grade Knoll fabric, selected for its superior tactile properties tailored for sublime skin contact. The internal structure features precision CNC-cut plywood, combined with an innovative spliced-fill composite backboard design that optimizes perfect harmony between artistry and stability. Breaking away from conventional box-style assembly, the decorative walnut wood backplate transforms meticulous craftsmanship into a distinctive visual statement.
Design Challenge
A major challenge is to incorporate features of abstract social behavior patterns into a tangible object. Such disparity between biomimetic abstraction and manufacturability in actual industrial production challenged the proceeding of this sofa design. As a result, I extracted the iconic image of two wolves grooming each other, interpreted it into formal design language using sketches, modeling, and rendering, and ultimately infused such a social mode into the physical construct of my project.
Project Duration
The project started as a design in October 2023 in Los Angeles and finished in March 2024 in Los Angeles.
Operation Flow
Designed as indoor furniture that advocates social interaction, Bondo could encourage users of all ages to enjoy their lives with a close social distance. People can simply grab a cup of coffee and some snacks and sit with their family to enjoy the latest TV series or watch a breathtaking football match. When we need to host a party of over ten people, we can combine several pieces of this furniture together to form a shared space.
Research
Through the completion of the project, I conducted profound research into biology, sociology, and human-centered design. To mirror the wolf pack behavior via my design, an ethological analysis and a comparison between human and wolf hunting modes are carried out. I also organized 5 groups, with 3-5 persons each, to simulate living circumstances using the sofa. After meticulously reviewing and analyzing the post-occupancy questionnaires, I adjusted the dimensions of the product accordingly.
Inspiration
The project was inspired by the social behavior and interaction of wolves, which often collaborate to hunt and rest. By incorporating these social features and their symbiotic relationship into the design, I intend to foster interaction and mutual assistance among humans, and ultimately promote interpersonal relationships. Further, this project transcends mere bio-inspiration, boldly exploring the nuanced boundaries of biology, design, aesthetics, and functionality.
Image Credits
Photographer Hongji Yin, Bondo, 2024. ]
Patents
Hongji Yin holds the copyright for all visual

Colors of Bondo Indoor Sofa

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