Overall, our study findings suggest that due to the knowledge gained from office ergonomics training and an adjustable chair, workers were able to appropriately change and adjust their workstation and chair set-up more ergonomically and effectively. Further field intervention research is needed to support these findings and to replicate them with different office workplace designs and training programs. These findings would contribute to a knowledge base on how to optimally design workplace interventions to help create injury-free environments for office workers.