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Positioned upon a weathered timber surface exhibiting rich honey-toned grain patterns and organic striations characteristic of aged hardwood, Chen-Hsiang Chao's Biovessel Composter presents a sculptur
Chen-Hsiang Chao's Biovessel Composter emerges as a thoughtfully orchestrated convergence of organic materiality and functional geometry, presenting a biomorphic form composed of textured cork aggrega
A broad overhead perspective reveals a biomorphic platform rendered in warm cork-grain texture punctuated by an orthogonal grid of small circular perforations, its amorphous contour suggesting organic
Rich dark brown compost fills a sculptural white vessel captured from above in zenithal illumination, the composition organized along diagonal vectors that slice the picture plane into dynamic asymmet
Chen-Hsiang Chao's Biovessel Composter occupies a weathered wooden surface, its elliptical ceramic form rendered in matte white porcelain or high-fired stoneware displaying subtle surface undulations

Bronze Sustainable Products, Projects and Green Design · 2025

Biovessel Composter

by Chen Hsiang Chao

  • A' Design Award 2025 Bronze Winner in Sustainable Products, Projects and Green Design
  • Awarded April 15, 2025
  • CLIENT: Bionicraft Co., Ltd.
  • Estimated Number of Design Views: 33,646
  • Verification code 1A6972A5A9 · Verify this award
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About Biovessel Composter

Biovessel is an indoor ecosystem composter, inspired by nature and designed to deal with food waste, it brings nature into your urban home and redefines food waste by turning it into nutrients that feed new life. With the help of earthworms, soil and its microorganisms, and water the ecosystem within Biovessel redefines waste, which is otherwise disposed of in bins. The process of breaking down the organic waste is purely powered by nature and creates a self-sustainable ecosystem that achieves odorless, high-efficiency decomposition.

Chen-Hsiang Chao's Biovessel Composter embodies the contemporary movement toward integrating ecological consciousness with refined domestic aesthetics, positioning sustainable practice within the visual and material language of contemplative minimalism. This thoughtfully conceived composting system demonstrates how functional environmental technology can transcend utilitarian categorization to achieve sculptural presence worthy of prominent placement within curated living spaces, suggesting a cultural shift wherein regenerative household practices emerge from basement utility zones into the illuminated realm of kitchen and living area display. The compositional achievement rests primarily in the elegant material dialogue established between the pristine matte white ceramic-like vessel body and the warm organic cork or compressed natural fiber lid, a pairing that communicates both hygienic cleanliness and earth-connected authenticity, answering dual psychological needs for domestic purity and environmental responsibility without aesthetic compromise. The circular form language speaks to ancient vessel archetypes spanning global craft traditions while the spare geometric vocabulary and restrained color palette align the work firmly within contemporary minimalist design movements that privilege essential form, material honesty, and visual quietude, creating an object that would appear equally at home in traditional craft contexts or cutting-edge sustainable design exhibitions. Technical sophistication manifests in the precision of the circular apertures punctuating both lid and vessel body, elements that serve ventilation and access functions while contributing rhythmic visual interest and suggesting attentive engineering beneath the serene exterior, the varying aperture sizes creating subtle hierarchy and visual movement across the horizontal plane. The integration of living plant material sprouting from the central opening represents perhaps the most conceptually rich gesture, transforming the composter from static object into dynamic living system and making visible the regenerative cycle at the heart of composting practice, where organic waste material transitions through decomposition into nutrient-rich growing medium that supports new life, the bright spring-green seedling growth providing chromatic vitality and symbolic hope against the earth-toned material palette. The material selection itself carries significant semiotic weight, with the cork or compressed natural fiber lid suggesting renewable harvest, biodegradability, tactile warmth, and traditional craft knowledge, while the white vessel body's refined finish communicates contemporary manufacturing capability, hygienic surface characteristics, and aesthetic sophistication, this material pairing proposing that environmental responsibility and design refinement exist not in opposition but in productive synthesis. The object scale suggests countertop or tabletop placement rather than under-sink concealment, a spatial positioning that elevates composting from hidden necessity to visible practice, potentially encouraging more consistent engagement through aesthetic pleasure and convenient access while normalizing waste transformation as everyday domestic ritual rather than specialized environmental activity. The soft diffused lighting and shallow depth of field characteristic of contemporary product photography create an almost meditative visual atmosphere, isolating the object from busy contextual distraction while the glimpsed laptop and background houseplants suggest integration into lived domestic spaces where work, plant care, and sustainable practice coexist in harmonious daily rhythm. This work invites consideration of how design can serve as material ambassador for behavioral change, whether objects of sufficient beauty and thoughtful conception can inspire adoption of regenerative practices that might otherwise be dismissed as inconvenient, and how the aesthetics of sustainability continue to evolve from the purely functional or earnestly rustic toward sophisticated minimalism that appeals to design-conscious consumers seeking to align purchasing decisions with environmental values without sacrificing the visual harmony and material pleasure that define contemporary aspirational domesticity.

Press Kit

Unique Properties
Biovessel is an indoor ecosystem/composter inspired by nature and designed to deal with food waste, it brings nature into your urban home and redefines food waste by turning it into nutrients that feed new life.
With the help of earthworms, soil and its microorganisms, and water the ecosystem within Biovessel redefines waste, which is otherwise disposed of in bins. The process of breaking down the organic waste is purely powered by nature and creates a self-sustainable ecosystem that achieves odourless, high-efficiency decomposition.
Dimensions & Packaging
Width 450mm x Depth 225mm x Height 165mm
Tags
foodwaste, upcycle, bionic, nature, rewild
Production Technology
The form of Biovessel has not been deliberately designed for aesthetic appeal, neither is it another machine created to deal with the waste that humans have created, instead, we let nature decide. Biovessel has been created from the data collected and compiled from 20+ months of biological research, experiments, and observation on the process of food waste decomposition.
The information documented from these observations and experiments was then translated into quantitative data. By putting the data into a specially developed algorithm, Biovessel was born based on parametrics, ergonomics, etc.
Design Challenge
Transforming experimental data and overcoming the challenges of mass production are crucial aspects of this project. We spent a considerable amount of time converting virtual data into physical design forms using algorithms. Subsequently, we further refined these forms to suit mass production requirements. The form of the vessel is produced through blow moulding technology, and controlling its variables to achieve high production yield poses significant challenges.
Project Duration
The project started in January 2016 and finished in October 2016 in Taipei.
Operation Flow
1. Place approximately 3000g of sawdust soil mix, containing 500g of composting worms into Biovessel. Spray the surface with water to moisten the environment and check for moisture(3-5), light(100-300), and pH level(7-8) through Observation Hole.
2. Put chopped bits from food ingredients into a waste container and empty containers into the Food Waste Inlet Hole. Do not exceed container capacity each time. Put top caps back on Biovessel and wait for the ecosystem to work its magic.
3. Spray the surface with water to moisten the environment through the Outlet Hole and check for moisture(3-5), light(100-300), and pH level(7-8) through the Observation Hole.
4. Harvest an adequate amount of fertilizer from the surface layer of the Outlet Hole. Feed your plants.
Research
Biovessel has been created from the data collected and compiled from 20+ months of biological research, experiments, and observation on the process of food waste decomposition.
The ventilation holes on the top caps imitate the patterns of sunflower seed spirals, using the golden ratio and air permeability as parameters, we achieve the most optimal state for the internal environment.
The most suitable position and density for the openings on the cork wood lid are determined by the analysis of aerodynamic parameters.
Data from parameters such as experiments, biological behaviour, and other factors from the manufacturing process are integrated to create the form of the vessel. The end result of Biovessel is a form that fits the biological decomposition process and efficiency within the vessel to the largest extent.
Being defined and designed by nature, the ecosystem that Biovessel creates is most suitable for its inhabitants and is one that is most effective and convenient for its users.
Inspiration
According to the Food and Agricultural Organization of the United Nations, roughly one-third of the food produced in the world for human consumption every year gets lost or wasted and ends up rotting in landfills, needlessly producing greenhouse gas emissions, contributing to global warming and climate change. Biovessel is a solution that can be managed in urban homes and creates a self-sustainable ecosystem that reverses the vicious food waste cycle.
Image Credits
Copyrights belong to Bionicraft Co., Ltd
Patents
Patented: Biovessel - Device for converting kitchen waste to organic fertilizer
Patent No: TW 105208269
Patent Holder: Chen-Hsiang Chao
Year: 2017
Jurisdiction: Taiwan Intellectual Property Office

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Bionic Design Solutions for Sustainable Living

We create nature-inspired design solutions that transform environmental challenges into sustainable innovations. Our interdisciplinary team combines biological research with design expertise to develop eco-integrated systems, bionic products, and spatial solutions for forward-thinking clients.

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