I have Herman Miller Mirra chairs. They’re an improvement over the Aeron in two important ways: * Less knobs, more automatic adjustments * One size fits all

I have Herman Miller Mirra chairs. They’re an improvement over the Aeron in two important ways: * Less knobs, more automatic adjustments * One size fits all http://www.hermanmiller.com/products/seating/performance-work-chairs/mirra-chairs.html http://www.hermanmiller.com/products/seating/performance-wor...