Convenience as a Key Driver in Extending the Cumulative Lifespan of Furniture

Authors

  • Anna Kieu Nguyen Aalborg University, Denmark
  • Clara Olivia Birkekær Christiansen Aalborg University, Denmark
  • Frida Elmstrøm Therkelsen Aalborg University, Denmark
  • Andreas Kornmaaler Hansen Aalborg University, Denmark

DOI:

https://doi.org/10.54337/plate2025-10363

Keywords:

Furniture, Product Longevity, Emotional Attachment, Value, Convenience

Abstract

In response to environmental challenges and overconsumption, design strategies focusing on product longevity have emerged. While product longevity is partly determined by physical durability, it is also heavily influenced by the consumer. Therefore, understanding consumer attitudes toward product lifespans is essential for gaining insights into longevity. Specifically, this study investigates how consumers’ valuation of furniture impacts its lifespan. 

The findings are based on data from semi-structured interviews and a survey provided by AAU Design Lab, analyzed through reflexive thematic analysis. The study introduces two terms to further specify the understanding of product lifespan: individual ownership lifespan and cumulative lifespan. 

The study found that emotional attachment is not necessarily essential for achieving prolonged cumulative lifespan of furniture, challenging existing strategies like design for attachment and emotional durability. While these strategies influence individual ownership lifespan, the findings in this paper suggest that convenience is the key driver in extending the cumulative lifespan of furniture by enabling its reuse through accessible disposal methods and platforms. Accordingly, putting a stronger focus on the systems and contexts in which products exist could play an important role in extending their lifetime. 

As this is a preliminary study with limited data, these findings should be considered an interesting starting point for further investigation. 

Author Biography

Anna Kieu Nguyen, Aalborg University, Denmark

Anna Kieu Nguyen, Clara Olivia Birkekær Christiansen, and Frida Elmstrøm Therkelsen are newly graduated industrial design engineers from Aalborg University. Throughout their studies, they have focused on sustainability and product lifetimes, developing a strong interest in the relationship between people and products.   With a strong team dynamic, they possess competencies in problem-based learning, interdisciplinary collaboration, design thinking, and problem framing.

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Published

24-06-2025

How to Cite

Nguyen, A. K., Christiansen, C. O. B., Therkelsen, F. E., & Hansen, A. K. (2025). Convenience as a Key Driver in Extending the Cumulative Lifespan of Furniture. Proceedings of the 6th Product Lifetimes and the Environment Conference (PLATE2025), (6). https://doi.org/10.54337/plate2025-10363

Issue

Section

Track 5: Product Lifetime Modelling – Research Papers