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).
“The chair ROCKS! My back feels better than it has since I began working from home...thank you again so much!”
Dr. Jim Hoven, DC
Director of Franchise Development
HealthSource Chiropractic and Progressive Rehab
BQ Ergonomics LLC
11888 West 91st Street
Overland park, KS 66214
Office: 877.938.9034