What is the ergonomic standard for conference room chair height?

The ergonomic standard for conference room chair seat height is 16–21 in. adjustable range, allowing users from 5'0" to 6'4" to achieve proper knee angle (90–100 degrees) when seated at a standard 29–30 in. conference table. Chairs should have a minimum 5 in. of pneumatic height adjustment range. OfficeFurniture2go.com sells conference chairs with full ergonomic height adjustment — call 1-800-460-0858.