Trial Chair OEC’s Trial Chair Program is a great benefit to our clients. With this program our clients receive: A one-week, commitment free, trial period. An instructional lesson on how to maximize the effectiveness of the chair. The ability to evaluate the chair within their own worksetting. Our Trial Chair Program is a great way to narrow down your chair choices without any expense or inconvenience. Our staff of trained professionals will help you choose the best seating option to meet your needs, and they will make sure you get the most ergonomic benefits from the chair you select.