Skip to main content

Special Offer for Acuity Medical Customers


Acuity Medical and TPM Research are partnering to bring you the clinically relevant Care Continuum Chair — a new category of patient transport chair designed to optimized patient and staff experience. Watch this page for an exclusive offer on the Care Continuum Chair.

Contact Us to Learn More


Complete the form below to learn more or schedule a demo.

Contact Us to Schedule a Demo

D-040-MK012 Rev. 0 | 5/11/2023
  • Ahmed, A., Samin, M., Nasir, M., Qayyum, R., & Waheed, S. (2020). “Mechanical properties of seating cushion materials: a review.” International Journal of Sports Science & Engineering, 14(3), 65–77.
  • Ahonen, H., & Tolvanen, M. (2005). “Ergonomic furniture solutions and their effects on productivity.” International Journal of Industrial Ergonomics, 35(10), 855-862.
  • Basmajian, J., & De Luca, C. (1985). Muscles Alive: Their Functions Revealed by Electromyography. 6th ed. Baltimore: Williams & Wilkins.
  • Borstad, J., et al. (2017). “Effects on Early Transition From Bed Rest To Seated Posture After Major Orthopaedic Surgery: A Randomized Controlled Trial Protocol With Focus On Patient-Reported Outcomes And Safety Monitoring.” BMC Musculoskeletal Disorders, 18(1), 51.
  • Brody, L.T. (2012). Posture and Pain: “An Ergonomics Analysis.” Physical Medicine and Rehabilitation Clinics of North America, 23(2), 247-252.
  • De Oliveira, B., Souza, G. de, & Gabriel, F. H. F. (2013). “Ergonomic Furniture in the Office Environment: A Review.” Applied Ergonomics, 44(3), 418-425.
  • Ferreira, Manuela L., et al. “An Updated Overview of Clinical Guidelines for the Management of Non-Specific Low Back Pain in Primary Care.” European Spine Journal, vol. 25, no. 10, Oct. 2016, pp. 3145–3162.
  • Fernandez, L., Bethel, K., Buckley, E., & Rothstein, J. (2015). “The effects of sitting positions on lower limb muscle fatigue.” Clinical Biomechanics, 30(11), 1264–1269.
  • Gardiner, K., et al. (2017). “Effects of Zero-Gravity Sitting on Spinal Alignment, Pressure Distribution, and Comfort of Wheelchair Users: A Pilot Study.” American Journal of Occupational Therapy, 72(1), 1-10.
  • Harley, J. (2016). “The Efficacy of Recline Positioning for Preventing and Treating Pressure Ulcers in Individuals with Severe Neurologic Impairment: A Systematic Review.” American Journal of Occupational Therapy, 71(1), 7101220020p1-7101220020p10.
  • Hutchinson, P., & Penny, K. (2020). “The effect of seating position on mental health, comfort and wellbeing.” Ergonomics, 63(2), 255–269.
  • Jones, J., Al-akrad, A., & MacDermid, J. (2017). “Effect of reclined sitting postures on low back pain intensity in healthy adults.” Ergonomics, 60(9), 1160–1170.
  • Kuroda, Y., et al. “Development of a Chair to Support Human Standing Motion-Seat movement mechanism using zip chain actuator.” 2022 IEEE/SICE International Symposium on System Integration (SII) January 9-12, 2022. Narvik, Norway.
  • Lajoie, F., et al. (2019). “Effectiveness Of An Occupational Therapy Intervention To Enhance Weight Bearing Through The Lower Extremity In Patients Who Underwent Primary Hip Or Knee Arthroplasty: A Randomized Control Trial Protocol.” BMC Musculoskeletal Disorders, 20(1), 408.
  • Levy, J., & Ferris, E. (2009). “Granjean seating angle improves posture, comfort, and work performance during extended seating.” Human Factors, 51(4), 566-577.
  • Ma, M. P., et al. “Effects of Different Head-of-Bed Angles on Hemodynamics and Oxygenation: A Prospective Randomized Cross-Over Study.” Critical Care Medicine, vol. 42, no. 8, 2014, pp. 1793–1802.
  • McLaughlin, A., Daly, M., & McGarry, M. (2009). “The effect of a Granjean seating angle on seating comfort.” Applied Ergonomics, 40(4), 733-737.
  • McNicholas, C., et al. (2014). “Recliner Chairs Improve Quality of Life for Wheelchair Users.” Physical Therapy, 94(4), 495-504.
  • O’Connor, M., et al. (2013). “Early Mobilization Following Total Hip Replacement Surgery Is Associated With Improved Outcomes at 6 Weeks: Results From a Prospective Cohort Study Using the Oxford Hip Score as an Outcome Measurement Tool”. Clinical Rehabilitation, 27(2), 135-143.
  • Ozcakar, L., et al. (2015). “Early Rehabilitation Strategies After Total Knee Arthroplasty: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.” Archives Of Physical Medicine And Rehabilitation, 96(11), 2072-2081.
  • Peper, E., Lin, I. M., Gibney, K. H., & Murata, G. M. (2017). “Occupational health benefits of ergonomic furniture.” Frontiers in Psychology, 8, 1774.
  • Shia, V., et al. “Stability Basin Estimates Fall Risk from Observed Kinematics, Demonstrated on the Sit-to-Stand Task.” Journal of Biomechanics, vol. 72, 2018, pp. 37–45.
  • Rajaram, S., et al. (2015). “The Effects of Postoperative Seating on Pain and Quality of Life After Total Knee Arthroplasty: A Randomized Controlled Trial.” Journal of Orthopaedic & Sports Physical Therapy, 45(10), 803-810.
  • Rothman, S., Laury, A., Shirazi, A., Daeschner, E., & Scharff, L. (2021). “Ergonomic Posture in Seating Angles: Effects on Comfort, Joints, and Muscles.” International Journal of Ergonomics, 2021.
  • Tulipanova, M. (2015). “The Granjean Seating Angle: A Modern Ergonomic Tool.” International Journal of Occupational Safety and Ergonomics, 21(3), 454-465.
  • Wang, C.-Y., et al. (2008). “Effects Of Early Patient Mobility On Recovery After Cardiac Surgery A Systematic Review And Meta-Analysis Of Randomised Controlled Trials.” Critical Care, 12(4), R86.