> Aerons go for $400 - $500, if you can get one for $350 it's a fantastic de...

> Aerons go for $400 - $500, if you can get one for $350 it's a fantastic deal. Criterions go for $100 - $300.

Do you prefer the Criterion's ergonomics to Aeron's? Or do you feel the Criterion is just a economical alternative?