Herman Miller Sayl: $735 at Herman Miller Employing a stiff, perforated back similar to the Mirra 2, this seat is a great mid ...

A high score means the chair meets ergonomic design standards for postural support and comfort. A top-scoring model allows users to adjust the chair to achieve a good seated working position.

The Autonomous ErgoChair Ultra 2 tries to thread the needle with a more modest price at $599, and it has some of the trappings of a fancy office chair thanks to its peculiar support system. But it ...