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Application of mismatch equations in dynamic seating designs
Héctor Ignacio Castellucci1, Carlos Viviani2, Pedro Arezes3
1Centro de Estudio del Trabajo y Factores Humanos, Escuela de Kinesiología, Facultad de Medicina, Universidad de Valparaíso, Valparaíso, Chile.
Applied Ergonomics
|September 25, 2020
Summary
Office furniture standards often mismatch user anthropometry, especially for dynamic seating. Adjustability improves fit, but perching options remain limited, necessitating new design models for better ergonomic solutions.
Area of Science:
- Ergonomics and Human Factors
- Product Design
- Workplace Health
Background:
- Prolonged office work leads to sedentarism and discomfort.
- Dynamic seating (sitting, perching, standing) is a proposed solution.
- Anthropometric data is crucial for effective furniture design.
Purpose of the Study:
- To assess anthropometric mismatch with office furniture standards within a dynamic seating context.
- To evaluate traditional and perching mismatch equations for dynamic seating components.
- To propose improved design models for dynamic seating.
Main Methods:
- Analysis of a large anthropometric dataset against existing office furniture standards.
- Application of traditional and perching mismatch equations to dynamic seating components.
- Development of new perching equations based on identified limitations.
Main Results:
- Significant mismatch found between anthropometric data and current furniture standards.
- Seat width and depth showed the lowest match levels, improved by adjustability.
- Commercially available chair heights limited perching functionality.
Conclusions:
- Existing office furniture standards inadequately accommodate diverse anthropometry for dynamic seating.
- Adjustability is key to improving seated fit, but perching requires further innovation.
- New design models are proposed to address limitations in perching ergonomics.
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