Ever wonder if there is a correlation between muscle pain and your office set up? The culprit may be your chair. We speak to Terry Cassaday about how you can improve your daily work life with one small but very important change, your office chair. Terry Cassaday is the Founder of ergoCentric Inc. Terry has been instrumental in designing the company’s extensive line of ergonomic seating systems. The ergoCentric team has been continuously improving its seating systems and is dedicated to designing and manufacturing the best ergonomic seating in the world.