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Redefining Seat Comfort
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English
Abstract
This paper proposes a new concept towards the understanding of seating comfort. Physical comfort is defined as the physiological and psychological state perceived during the autonomic process of relieving physical discomfort and achieving corporeal homeostasis. In addition to static and dynamic comfort in an automotive seat, the occupant will also experience transient comfort. This is the comfort perceived during posture change or fidgeting on the seat. It may depend most on the material properties if posture requirements are satisfied. Lumbar support is exemplified to illustrate this concept. New seat comfort evaluation tools should be developed to account for the transient properties of the seal supporting system.
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Authors
Citation
Shen, W. and Vértiz, A., "Redefining Seat Comfort," SAE Technical Paper 970597, 1997, https://doi.org/10.4271/970597.Also In
Progress With Human Factors in Automotive Design: Seating Comfort, Visibility, and Safety
Number: SP-1242; Published: 1997-02-24
Number: SP-1242; Published: 1997-02-24
References
- Andersson, G. B. J. Murphy, R. W. Örtengren, R. Nachemson, A. L. 1979 The influence of backrest inclination and lumbar support on the lumbar lordosis in sitting Spine 4, 52 58
- Branton, P. 1969 Behavior, body mechanics and discomfort Ergonomics 12 316 327
- Cavender, K. D. 1993 Real time performance testing Journal of Cellular Plastics 29 350 364
- Corlett, E. N. 1973 Human factors in the design of manufacturing systems Human Factors 15 105 110
- Corlett, E. N. 1989 The evaluation of industrial seating Ergonomics 32 257 269
- Coren, S. Porac, C. Ward, W. M. 1979 Sensation and Perception New York 56 60
- Cunningham, A. Huygens, E. Leenslag, J. W. 1994 MDI comfort cushioning for automotive applications Utech Conference Den Haag
- Dowell, W. R. 1995 An estimation of lumbar height and depth for the design of seating Proceedings of the Human Factors and Ergonomics Society 39th Annual Meeting 409 411 October 9-13 San Diego, California
- Fisher, V. G. Connolly, A. F. 1970 Promotion of Physical Comfort and Safety Foundation of Nursing Series Brown
- Griffin, M. J. 1986 Evaluation of vibration with respect to human response SAE Paper No. 860047
- Griffin, M. J. 1995 The ergonomics of vehicle comfort Proceedings of the 3rd International Conference on Vehicle Comfort and Ergonomics March 29-31 Bologna, Italy 213 221
- Hertzberg, H. T. E. 1958 Seat comfort Annotated Bibliography of Applied Physical Anthropology in Human Engineering Hertzberg H. T. E. Wright Air Development Center Wright-Patterson Air Force Base, Dayton, Ohio 297 300
- Lueder, R. K. 1983 Seat comfort: a review of the construct in the office environment Human Factors 25 701 711
- Oborne, D. J. Clarke, M. J. 1973 The development of questionnaire surveys for the investigation of passenger comfort Ergonomics 16 855 869
- Pham, T. van Assche, J Watts, A. Lockwood, R. J. 1987 MDI based flexible foam: A status report on world developments Proceedings of Polyurethanes World Congress 1987 Aachen, Germany September 29 October 2 532 537
- Porter, J. M. Norris, B. J. 1987 The effects of posture and seat design on lumbar lordosis Contemporary Ergonomics Megaw E. D. 191 196 London Taylor & Francis
- Reynolds, H. M. 1993 Automotive seat design for sitting comfort Automotive Ergonomics Peacock B. Karwowski W. 99 116 London Taylor & Francis
- Shen, W. 1994 Surface Pressure and Seated Discomfort Loughborough University of Technology
- Shen, W. Parsons, K. C. 1997 Reliability and validity of rating scales for pressure sensation and perceived discomfort in sitting International Journal of Industrial Ergonomics
- Shen, W. Parsons, K. C. Vértiz, A. M. 1995 The effect of stimulus locus on perceived pressure intensity and discomfort in seated thigh regions Proceedings of the Human Factors and Ergonomics Society 39th Annual Meeting 955 October 9-13 San Diego, California
- Shen, W. Vértiz, A. M. 1995 Integration model of seating comfort Automotive Interiors International 64 71 95' International “Automotive Interior” Conference March 28-29 Paris, France
- Shen, W. Vértiz, A. M. 1996 Pressure induced discomfort in seated human back Proceedings of the Human Factors and Ergonomics Society 40th Annual Meeting 1277 September 2-6 Philadelphia, Pennsylvania
- Slater, K. 1985 Human Comfort Springfield, Illinois Thomas
- Stone, P. T. 1965 An approach to the assessment of the comfort of foam cushioning Automotive Body Engineering January 28 30
- Verbrugge, L. M. 1990 Older adults and automobile seats Report to General Motors on Biomechanically Compatible Automotive Seating Reynolds H. M. July GM Research Lab Warren, Michigan 115 128