We don’t just list products we curate them. Every piece at Comosum is selected for its quality, responsible materials, and long-term use in real homes. That means no throwaway items, no fast furniture, and no hidden shortcuts in craftsmanship. When you buy from us, you’re choosing pieces built to last, made by makers who stand behind their work so you can feel confident bringing them into your home.
Sustainability
Sustainability in furniture is often discussed, but rarely explained clearly. Furniture manufacturing is a significant contributor to waste and pollution, and much of what is produced today is designed for short-term use rather than long-term durability. As a result, millions of pieces of furniture are discarded every year, with a large portion ending up in landfills.
At Comosum, we believe sustainability starts with clarity, accountability, and longevity. Shopping for sustainable furniture should not require decoding vague claims or sorting through conflicting certifications. Our goal is to make sustainability easier to understand and easier to compare.
One of the most sustainable choices is buying second-hand furniture. However, this is not always practical or accessible. When buying new furniture, the next best option is to choose products that are responsibly made, designed to last, and produced with transparency around materials and manufacturing.
To support this, Comosum partnered with sustainability experts to develop a Sustainability Meter. This evaluation framework is applied to every product we offer and considers multiple factors, including material sourcing, manufacturing practices, labor and social responsibility, durability, transparency, and overall environmental impact. Only products that meet our sustainability threshold are included in our assortment.
We also recognize that certifications can be confusing and inconsistent across the industry. Some certifications address materials, others focus on emissions, and few speak to durability or product lifespan. To help customers navigate this landscape, we provide a clear certification glossary and explain how certifications fit into our broader evaluation process.
Sustainability is not a single claim or label—it is a set of trade-offs. Rather than presenting products as “perfect,” we focus on providing honest, comparable information so customers can make informed decisions based on what matters most to them.
As part of our broader commitment, Comosum also partners with One Tree Planted. For every $100 spent, we fund the planting of one tree to support global reforestation efforts. This initiative complements—but does not replace—our focus on responsible production, durability, and transparency.
Our approach to sustainability is rooted in a simple idea: buy fewer things, choose well, and make them last.
Sustainability FAQ
What does sustainability mean at Comosum?
At Comosum, sustainability refers to how a product is designed, made, and used over time. We look beyond single claims and consider materials, manufacturing, labor practices, durability, transparency, and environmental impact as a whole.
Is buying new furniture ever sustainable?
Buying second-hand furniture is generally the most sustainable option. When buying new furniture, sustainability depends on factors like durability, responsible material sourcing, and how long a product is intended to last. Furniture that needs frequent replacement has a much higher environmental cost over time.
What is the Comosum Sustainability Meter?
The Sustainability Meter is Comosum’s proprietary evaluation framework used to assess every product we carry. It examines multiple sustainability criteria and helps ensure products meet a minimum standard before being offered for sale.
How is the Sustainability Meter different from certifications?
Certifications typically focus on one aspect of sustainability, such as materials or emissions. The Sustainability Meter looks at the full picture, combining certifications with additional factors like durability, production practices, and transparency.
Are all products on Comosum equally sustainable?
No product is perfectly sustainable. All products on Comosum meet our minimum sustainability standards, but performance can vary across different criteria. We aim to provide transparency so customers can understand strengths and trade-offs.
Why is durability such a big part of sustainability?
Furniture that lasts longer reduces waste, conserves resources, and lowers environmental impact over time. Durability is one of the most effective—and often overlooked—ways to improve sustainability.
Does Comosum only work with certain types of brands?
Comosum works with design-led brands from around the world. We apply the same sustainability standards regardless of brand size, price point, or country of origin.
How does the tree-planting initiative fit into Comosum’s sustainability approach?
Comosum funds the planting of one tree for every $100 spent through a partnership with One Tree Planted. This initiative supports reforestation but does not replace our core focus on responsible sourcing, durable design, and transparency.
Why doesn’t Comosum label products as “eco-friendly”?
Terms like “eco-friendly” are often vague and inconsistent. Instead of using broad labels, we focus on explaining specific sustainability factors so customers can make informed comparisons.
Our Sustainability Rubric

Introducing our sustainable grading system at Comosum, where sustainability and transparency are paramount. To combat the issue of greenwashing, we provide our customers with our rubric, which we use to curate our selection of eco-friendly furniture. With this rubric, we ensure that every product we offer meets our strict sustainability standards, making it easier for our customers to shop sustainably.

























