The Dynamic has a weight knob at the front, under the seat. After loosening this knob you can shift it up (for a lighter setting) or down (for a heavier setting).
“Thank you so much for the chair. It is incredible! I just returned from CareerFusion and I told many people of your awesome product. Thanks again and I love this chair! You have the best product on the market, hands down.”
Keverly Sugden, RDH, BASDH
BQ Ergonomics LLC
11888 West 91st Street
Overland park, KS 66214
Office: 877.938.9034